diff --git a/github/event_types.go b/github/event_types.go
index b820dddf4a7..60836e6ec54 100644
--- a/github/event_types.go
+++ b/github/event_types.go
@@ -20,23 +20,30 @@ type RequestedAction struct {
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhooks/webhook-events-and-payloads#branch_protection_rule
 type BranchProtectionRuleEvent struct {
-	Action       *string               `json:"action,omitempty"`
-	Rule         *BranchProtectionRule `json:"rule,omitempty"`
-	Changes      *ProtectionChanges    `json:"changes,omitempty"`
-	Repo         *Repository           `json:"repository,omitempty"`
-	Org          *Organization         `json:"organization,omitempty"`
-	Sender       *User                 `json:"sender,omitempty"`
-	Installation *Installation         `json:"installation,omitempty"`
+	Action       *BranchProtectionRuleEventAction `json:"action,omitempty"`
+	Rule         *BranchProtectionRule            `json:"rule,omitempty"`
+	Changes      *ProtectionChanges               `json:"changes,omitempty"`
+	Repo         *Repository                      `json:"repository,omitempty"`
+	Org          *Organization                    `json:"organization,omitempty"`
+	Sender       *User                            `json:"sender,omitempty"`
+	Installation *Installation                    `json:"installation,omitempty"`
 }
 
+type BranchProtectionRuleEventAction string
+
+const (
+	BranchProtectionRuleEventActionCreated BranchProtectionRuleEventAction = "created"
+	BranchProtectionRuleEventActionEdited  BranchProtectionRuleEventAction = "edited"
+	BranchProtectionRuleEventActionDeleted BranchProtectionRuleEventAction = "deleted"
+)
+
 // CheckRunEvent is triggered when a check run is "created", "completed", or "rerequested".
 // The Webhook event name is "check_run".
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhook-events-and-payloads#check_run
 type CheckRunEvent struct {
-	CheckRun *CheckRun `json:"check_run,omitempty"`
-	// The action performed. Possible values are: "created", "completed", "rerequested" or "requested_action".
-	Action *string `json:"action,omitempty"`
+	CheckRun *CheckRun           `json:"check_run,omitempty"`
+	Action   CheckRunEventAction `json:"action,omitempty"`
 
 	// The following fields are only populated by Webhook events.
 	Repo         *Repository   `json:"repository,omitempty"`
@@ -48,14 +55,22 @@ type CheckRunEvent struct {
 	RequestedAction *RequestedAction `json:"requested_action,omitempty"` //
 }
 
+type CheckRunEventAction string
+
+const (
+	CheckRunEventActionCreated         CheckRunEventAction = "created"
+	CheckRunEventActionCompleted       CheckRunEventAction = "completed"
+	CheckRunEventActionRerequested     CheckRunEventAction = "rerequested"
+	CheckRunEventActionRequestedAction CheckRunEventAction = "requested_action"
+)
+
 // CheckSuiteEvent is triggered when a check suite is "completed", "requested", or "rerequested".
 // The Webhook event name is "check_suite".
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhook-events-and-payloads#check_suite
 type CheckSuiteEvent struct {
-	CheckSuite *CheckSuite `json:"check_suite,omitempty"`
-	// The action performed. Possible values are: "completed", "requested" or "rerequested".
-	Action *string `json:"action,omitempty"`
+	CheckSuite *CheckSuite           `json:"check_suite,omitempty"`
+	Action     CheckSuiteEventAction `json:"action,omitempty"`
 
 	// The following fields are only populated by Webhook events.
 	Repo         *Repository   `json:"repository,omitempty"`
@@ -64,6 +79,14 @@ type CheckSuiteEvent struct {
 	Installation *Installation `json:"installation,omitempty"`
 }
 
+type CheckSuiteEventAction string
+
+const (
+	CheckSuiteEventCompleted   CheckSuiteEventAction = "completed"
+	CheckSuiteEventRequested   CheckSuiteEventAction = "requested"
+	CheckSuiteEventRerequested CheckSuiteEventAction = "rerequested"
+)
+
 // CommitCommentEvent is triggered when a commit comment is created.
 // The Webhook event name is "commit_comment".
 //
@@ -72,16 +95,22 @@ type CommitCommentEvent struct {
 	Comment *RepositoryComment `json:"comment,omitempty"`
 
 	// The following fields are only populated by Webhook events.
-	Action       *string       `json:"action,omitempty"`
-	Repo         *Repository   `json:"repository,omitempty"`
-	Sender       *User         `json:"sender,omitempty"`
-	Installation *Installation `json:"installation,omitempty"`
+	Action       CommitCommentEventAction `json:"action,omitempty"`
+	Repo         *Repository              `json:"repository,omitempty"`
+	Sender       *User                    `json:"sender,omitempty"`
+	Installation *Installation            `json:"installation,omitempty"`
 
 	// The following field is only present when the webhook is triggered on
 	// a repository belonging to an organization.
 	Org *Organization `json:"organization,omitempty"`
 }
 
+type CommitCommentEventAction string
+
+const (
+	CommitCommentEventCreated CommitCommentEventAction = "created"
+)
+
 // ContentReferenceEvent is triggered when the body or comment of an issue or
 // pull request includes a URL that matches a configured content reference
 // domain.
@@ -94,7 +123,7 @@ type ContentReferenceEvent struct {
 	Repo             *Repository       `json:"repository,omitempty"`
 	Sender           *User             `json:"sender,omitempty"`
 	Installation     *Installation     `json:"installation,omitempty"`
-}
+} //TODO? rm
 
 // CreateEvent represents a created repository, branch, or tag.
 // The Webhook event name is "create".
@@ -147,8 +176,8 @@ type DeleteEvent struct {
 //
 // GitHub API docs: https://docs.github.com/webhooks-and-events/webhooks/webhook-events-and-payloads#dependabot_alert
 type DependabotAlertEvent struct {
-	Action *string          `json:"action,omitempty"`
-	Alert  *DependabotAlert `json:"alert,omitempty"`
+	Action DependabotAlertEventAction `json:"action,omitempty"`
+	Alert  *DependabotAlert           `json:"alert,omitempty"`
 
 	// The following fields are only populated by Webhook events.
 	Installation *Installation `json:"installation,omitempty"`
@@ -161,6 +190,18 @@ type DependabotAlertEvent struct {
 	Organization *Organization `json:"organization,omitempty"`
 }
 
+type DependabotAlertEventAction string
+
+const (
+	DependabotAlertEventAutoDismissed DependabotAlertEventAction = "auto_dismissed"
+	DependabotAlertEventAutoReopened  DependabotAlertEventAction = "auto_reopened"
+	DependabotAlertEventCreated       DependabotAlertEventAction = "created"
+	DependabotAlertEventDismissed     DependabotAlertEventAction = "dismissed"
+	DependabotAlertEventFixed         DependabotAlertEventAction = "fixed"
+	DependabotAlertEventReintroduced  DependabotAlertEventAction = "reintroduced"
+	DependabotAlertEventReopened      DependabotAlertEventAction = "reopened"
+)
+
 // DeployKeyEvent is triggered when a deploy key is added or removed from a repository.
 // The Webhook event name is "deploy_key".
 //
@@ -168,7 +209,7 @@ type DependabotAlertEvent struct {
 type DeployKeyEvent struct {
 	// Action is the action that was performed. Possible values are:
 	// "created" or "deleted".
-	Action *string `json:"action,omitempty"`
+	Action DeployKeyEventAction `json:"action,omitempty"`
 
 	// The deploy key resource.
 	Key *Key `json:"key,omitempty"`
@@ -185,6 +226,13 @@ type DeployKeyEvent struct {
 	Installation *Installation `json:"installation,omitempty"`
 }
 
+type DeployKeyEventAction string
+
+const (
+	DeployKeyEventCreated DeployKeyEventAction = "created"
+	DeployKeyEventDeleted DeployKeyEventAction = "deleted"
+)
+
 // DeploymentEvent represents a deployment.
 // The Webhook event name is "deployment".
 //
@@ -211,9 +259,9 @@ type DeploymentEvent struct {
 //
 // GitHub API docs: https://docs.github.com/webhooks-and-events/webhooks/webhook-events-and-payloads#deployment_protection_rule
 type DeploymentProtectionRuleEvent struct {
-	Action      *string `json:"action,omitempty"`
-	Environment *string `json:"environment,omitempty"`
-	Event       *string `json:"event,omitempty"`
+	Action      DeploymentProtectionRuleEventAction `json:"action,omitempty"`
+	Environment *string                             `json:"environment,omitempty"`
+	Event       *string                             `json:"event,omitempty"`
 
 	// The URL Github provides for a third-party to use in order to pass/fail a deployment gate
 	DeploymentCallbackURL *string        `json:"deployment_callback_url,omitempty"`
@@ -225,6 +273,12 @@ type DeploymentProtectionRuleEvent struct {
 	Installation          *Installation  `json:"installation,omitempty"`
 }
 
+type DeploymentProtectionRuleEventAction string
+
+const (
+	DeploymentProtectionRuleEventRequested DeploymentProtectionRuleEventAction = "requested"
+)
+
 // DeploymentStatusEvent represents a deployment status.
 // The Webhook event name is "deployment_status".
 //
@@ -250,17 +304,23 @@ type DeploymentStatusEvent struct {
 //
 // GitHub API docs: https://docs.github.com/webhooks-and-events/webhooks/webhook-events-and-payloads#discussion_comment
 type DiscussionCommentEvent struct {
-	// Action is the action that was performed on the comment.
-	// Possible values are: "created", "edited", "deleted". ** check what all can be added
-	Action       *string            `json:"action,omitempty"`
-	Discussion   *Discussion        `json:"discussion,omitempty"`
-	Comment      *CommentDiscussion `json:"comment,omitempty"`
-	Repo         *Repository        `json:"repository,omitempty"`
-	Org          *Organization      `json:"organization,omitempty"`
-	Sender       *User              `json:"sender,omitempty"`
-	Installation *Installation      `json:"installation,omitempty"`
+	Action       DiscussionCommentEventAction `json:"action,omitempty"`
+	Discussion   *Discussion                  `json:"discussion,omitempty"`
+	Comment      *CommentDiscussion           `json:"comment,omitempty"`
+	Repo         *Repository                  `json:"repository,omitempty"`
+	Org          *Organization                `json:"organization,omitempty"`
+	Sender       *User                        `json:"sender,omitempty"`
+	Installation *Installation                `json:"installation,omitempty"`
 }
 
+type DiscussionCommentEventAction string
+
+const (
+	DiscussionCommentEventCreated DiscussionCommentEventAction = "created"
+	DiscussionCommentEventEdited  DiscussionCommentEventAction = "edited"
+	DiscussionCommentEventDeleted DiscussionCommentEventAction = "deleted"
+)
+
 // CommentDiscussion represents a comment in a GitHub DiscussionCommentEvent.
 type CommentDiscussion struct {
 	AuthorAssociation *string    `json:"author_association,omitempty"`
@@ -283,17 +343,30 @@ type CommentDiscussion struct {
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhooks/webhook-events-and-payloads#discussion
 type DiscussionEvent struct {
-	// Action is the action that was performed. Possible values are:
-	// created, edited, deleted, pinned, unpinned, locked, unlocked,
-	// transferred, category_changed, answered, or unanswered.
-	Action       *string       `json:"action,omitempty"`
-	Discussion   *Discussion   `json:"discussion,omitempty"`
-	Repo         *Repository   `json:"repository,omitempty"`
-	Org          *Organization `json:"organization,omitempty"`
-	Sender       *User         `json:"sender,omitempty"`
-	Installation *Installation `json:"installation,omitempty"`
+	Action       DiscussionEventAction `json:"action,omitempty"`
+	Discussion   *Discussion           `json:"discussion,omitempty"`
+	Repo         *Repository           `json:"repository,omitempty"`
+	Org          *Organization         `json:"organization,omitempty"`
+	Sender       *User                 `json:"sender,omitempty"`
+	Installation *Installation         `json:"installation,omitempty"`
 }
 
+type DiscussionEventAction string
+
+const (
+	DiscussionEventCreated         DiscussionEventAction        = "created"
+	DiscussionEventEdited          DiscussionEventAction        = "edited"
+	DiscussionEventDeleted         DiscussionEventAction        = "deleted"
+	DiscussionEventPinned          DiscussionEventAction        = "pinned"
+	DiscussionEventUnpinned        DiscussionEventAction        = "unpinned"
+	DiscussionEventLocked          DiscussionEventAction        = "locked"
+	DiscussionEventUnlocked        DiscussionEventAction        = "unlocked"
+	DiscussionEventTransferred     DiscussionCommentEventAction = "transferred"
+	DiscussionEventCategoryChanged DiscussionEventAction        = "category_changed"
+	DiscussionEventAnswered        DiscussionEventAction        = "answered"
+	DiscussionEventUnanswered      DiscussionEventAction        = "unanswered"
+)
+
 // Discussion represents a discussion in a GitHub DiscussionEvent.
 type Discussion struct {
 	RepositoryURL      *string             `json:"repository_url,omitempty"`
@@ -350,14 +423,19 @@ type ForkEvent struct {
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhook-events-and-payloads#github_app_authorization
 type GitHubAppAuthorizationEvent struct {
-	// The action performed. Possible value is: "revoked".
-	Action *string `json:"action,omitempty"`
+	Action GitHubAppAuthorizationEventAction `json:"action,omitempty"`
 
 	// The following fields are only populated by Webhook events.
 	Sender       *User         `json:"sender,omitempty"`
 	Installation *Installation `json:"installation,omitempty"`
 }
 
+type GitHubAppAuthorizationEventAction string
+
+const (
+	GitHubAppAuthorizationEventRevoked GitHubAppAuthorizationEventAction = "revoked"
+)
+
 // Page represents a single Wiki page.
 type Page struct {
 	PageName *string `json:"page_name,omitempty"`
@@ -548,24 +626,41 @@ type InstallationEvent struct {
 	Org *Organization `json:"organization,omitempty"`
 }
 
+type InstallationEventAction string
+
+const (
+	InstallationEventCreated                InstallationEventAction = "created"
+	InstallationEventDeleted                InstallationEventAction = "deleted"
+	InstallationEventSuspend                InstallationEventAction = "suspend"
+	InstallationEventUnsuspend              InstallationEventAction = "unsuspend"
+	InstallationEventNewPermissionsAccepted InstallationEventAction = "new_permissions_accepted"
+)
+
 // InstallationRepositoriesEvent is triggered when a repository is added or
 // removed from an installation. The Webhook event name is "installation_repositories".
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhook-events-and-payloads#installation_repositories
 type InstallationRepositoriesEvent struct {
 	// The action that was performed. Can be either "added" or "removed".
-	Action              *string       `json:"action,omitempty"`
-	RepositoriesAdded   []*Repository `json:"repositories_added,omitempty"`
-	RepositoriesRemoved []*Repository `json:"repositories_removed,omitempty"`
-	RepositorySelection *string       `json:"repository_selection,omitempty"`
-	Sender              *User         `json:"sender,omitempty"`
-	Installation        *Installation `json:"installation,omitempty"`
+	Action              InstallationRepositoriesEventAction `json:"action,omitempty"`
+	RepositoriesAdded   []*Repository                       `json:"repositories_added,omitempty"`
+	RepositoriesRemoved []*Repository                       `json:"repositories_removed,omitempty"`
+	RepositorySelection *string                             `json:"repository_selection,omitempty"`
+	Sender              *User                               `json:"sender,omitempty"`
+	Installation        *Installation                       `json:"installation,omitempty"`
 
 	// The following field is only present when the webhook is triggered on
 	// a repository belonging to an organization.
 	Org *Organization `json:"organization,omitempty"`
 }
 
+type InstallationRepositoriesEventAction string
+
+const (
+	InstallationRepositoriesEventAdded   InstallationRepositoriesEventAction = "added"
+	InstallationRepositoriesEventRemoved InstallationRepositoriesEventAction = "removed"
+)
+
 // InstallationLoginChange represents a change in login on an installation.
 type InstallationLoginChange struct {
 	From *string `json:"from,omitempty"`
@@ -587,28 +682,32 @@ type InstallationChanges struct {
 //
 // GitHub API docs: https://docs.github.com/webhooks-and-events/webhooks/webhook-events-and-payloads#installation_target
 type InstallationTargetEvent struct {
-	Account      *User                `json:"account,omitempty"`
-	Action       *string              `json:"action,omitempty"`
-	Changes      *InstallationChanges `json:"changes,omitempty"`
-	Enterprise   *Enterprise          `json:"enterprise,omitempty"`
-	Installation *Installation        `json:"installation,omitempty"`
-	Organization *Organization        `json:"organization,omitempty"`
-	Repository   *Repository          `json:"repository,omitempty"`
-	Sender       *User                `json:"sender,omitempty"`
-	TargetType   *string              `json:"target_type,omitempty"`
+	Account      *User                         `json:"account,omitempty"`
+	Action       InstallationTargetEventAction `json:"action,omitempty"`
+	Changes      *InstallationChanges          `json:"changes,omitempty"`
+	Enterprise   *Enterprise                   `json:"enterprise,omitempty"`
+	Installation *Installation                 `json:"installation,omitempty"`
+	Organization *Organization                 `json:"organization,omitempty"`
+	Repository   *Repository                   `json:"repository,omitempty"`
+	Sender       *User                         `json:"sender,omitempty"`
+	TargetType   *string                       `json:"target_type,omitempty"`
 }
 
+type InstallationTargetEventAction string
+
+const (
+	InstallationTargetEventRenamed InstallationTargetEventAction = "renamed"
+)
+
 // IssueCommentEvent is triggered when an issue comment is created on an issue
 // or pull request.
 // The Webhook event name is "issue_comment".
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhook-events-and-payloads#issue_comment
 type IssueCommentEvent struct {
-	// Action is the action that was performed on the comment.
-	// Possible values are: "created", "edited", "deleted".
-	Action  *string       `json:"action,omitempty"`
-	Issue   *Issue        `json:"issue,omitempty"`
-	Comment *IssueComment `json:"comment,omitempty"`
+	Action  IssueCommentEventAction `json:"action,omitempty"`
+	Issue   *Issue                  `json:"issue,omitempty"`
+	Comment *IssueComment           `json:"comment,omitempty"`
 
 	// The following fields are only populated by Webhook events.
 	Changes      *EditChange   `json:"changes,omitempty"`
@@ -621,6 +720,14 @@ type IssueCommentEvent struct {
 	Organization *Organization `json:"organization,omitempty"`
 }
 
+type IssueCommentEventAction string
+
+const (
+	IssueCommentEventCreated IssueCommentEventAction = "created"
+	IssueCommentEventDeleted IssueCommentEventAction = "deleted"
+	IssueCommentEventEdited  IssueCommentEventAction = "edited"
+)
+
 // IssuesEvent is triggered when an issue is opened, edited, deleted, transferred,
 // pinned, unpinned, closed, reopened, assigned, unassigned, labeled, unlabeled,
 // locked, unlocked, milestoned, or demilestoned.
@@ -628,14 +735,10 @@ type IssueCommentEvent struct {
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhook-events-and-payloads#issues
 type IssuesEvent struct {
-	// Action is the action that was performed. Possible values are: "opened",
-	// "edited", "deleted", "transferred", "pinned", "unpinned", "closed", "reopened",
-	// "assigned", "unassigned", "labeled", "unlabeled", "locked", "unlocked",
-	// "milestoned", or "demilestoned".
-	Action   *string `json:"action,omitempty"`
-	Issue    *Issue  `json:"issue,omitempty"`
-	Assignee *User   `json:"assignee,omitempty"`
-	Label    *Label  `json:"label,omitempty"`
+	Action   IssuesEventAction `json:"action,omitempty"`
+	Issue    *Issue            `json:"issue,omitempty"`
+	Assignee *User             `json:"assignee,omitempty"`
+	Label    *Label            `json:"label,omitempty"`
 
 	// The following fields are only populated by Webhook events.
 	Changes      *EditChange   `json:"changes,omitempty"`
@@ -649,16 +752,34 @@ type IssuesEvent struct {
 	Org *Organization `json:"organization,omitempty"`
 }
 
+type IssuesEventAction string
+
+const (
+	IssuesEventOpened       IssuesEventAction = "opened"
+	IssuesEventEdited       IssuesEventAction = "edited"
+	IssuesEventDeleted      IssuesEventAction = "deleted"
+	IssuesEventTransferred  IssuesEventAction = "transferred"
+	IssuesEventPinned       IssuesEventAction = "pinned"
+	IssuesEventUnpinned     IssuesEventAction = "unpinned"
+	IssuesEventClosed       IssuesEventAction = "closed"
+	IssuesEventReopened     IssuesEventAction = "reopened"
+	IssuesEventAssigned     IssuesEventAction = "assigned"
+	IssuesEventUnassigned   IssuesEventAction = "unassigned"
+	IssuesEventUnlabeled    IssuesEventAction = "labeled"
+	IssuesEventLocked       IssuesEventAction = "locked"
+	IssuesEventUnlocked     IssuesEventAction = "unlocked"
+	IssuesEventMilestoned   IssuesEventAction = "milestoned"
+	IssuesEventDemilestoned IssuesEventAction = "demilestoned"
+)
+
 // LabelEvent is triggered when a repository's label is created, edited, or deleted.
 // The Webhook event name is "label"
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhook-events-and-payloads#label
 type LabelEvent struct {
-	// Action is the action that was performed. Possible values are:
-	// "created", "edited", "deleted"
-	Action  *string     `json:"action,omitempty"`
-	Label   *Label      `json:"label,omitempty"`
-	Changes *EditChange `json:"changes,omitempty"`
+	Action  LabelEventAction `json:"action,omitempty"`
+	Label   *Label           `json:"label,omitempty"`
+	Changes *EditChange      `json:"changes,omitempty"`
 
 	// The following fields are only populated by Webhook events.
 	Repo         *Repository   `json:"repository,omitempty"`
@@ -667,15 +788,21 @@ type LabelEvent struct {
 	Installation *Installation `json:"installation,omitempty"`
 }
 
+type LabelEventAction string
+
+const (
+	LabelEventCreated LabelEventAction = "created"
+	LabelEventEdited  LabelEventAction = "edited"
+	LabelEventDeleted LabelEventAction = "deleted"
+)
+
 // MarketplacePurchaseEvent is triggered when a user purchases, cancels, or changes
 // their GitHub Marketplace plan.
 // Webhook event name "marketplace_purchase".
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhook-events-and-payloads#marketplace_purchase
 type MarketplacePurchaseEvent struct {
-	// Action is the action that was performed. Possible values are:
-	// "purchased", "cancelled", "pending_change", "pending_change_cancelled", "changed".
-	Action *string `json:"action,omitempty"`
+	Action MarketplacePurchaseEventAction `json:"action,omitempty"`
 
 	// The following fields are only populated by Webhook events.
 	EffectiveDate               *Timestamp           `json:"effective_date,omitempty"`
@@ -689,14 +816,23 @@ type MarketplacePurchaseEvent struct {
 	Org *Organization `json:"organization,omitempty"`
 }
 
+type MarketplacePurchaseEventAction string
+
+const (
+	MarketplacePurchaseEventPurchased              MarketplacePurchaseEventAction = "purchased"
+	MarketplacePurchaseEventCancelled              MarketplacePurchaseEventAction = "cancelled"
+	MarketplacePurchaseEventPendingChange          MarketplacePurchaseEventAction = "pending_change"
+	MarketplacePurchaseEventPendingChangeCancelled MarketplacePurchaseEventAction = "pending_change_cancelled"
+	MarketplacePurchaseEventChanged                MarketplacePurchaseEventAction = "changed"
+)
+
 // MemberEvent is triggered when a user is added as a collaborator to a repository.
 // The Webhook event name is "member".
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhook-events-and-payloads#member
 type MemberEvent struct {
-	// Action is the action that was performed. Possible value is: "added".
-	Action *string `json:"action,omitempty"`
-	Member *User   `json:"member,omitempty"`
+	Action MemberEventAction `json:"action,omitempty"`
+	Member *User             `json:"member,omitempty"`
 
 	// The following fields are only populated by Webhook events.
 	Repo         *Repository   `json:"repository,omitempty"`
@@ -708,6 +844,12 @@ type MemberEvent struct {
 	Org *Organization `json:"organization,omitempty"`
 }
 
+type MemberEventAction string
+
+const (
+	MemberEventAdded MemberEventAction = "added"
+)
+
 // MembershipEvent is triggered when a user is added or removed from a team.
 // The Webhook event name is "membership".
 //
@@ -716,8 +858,8 @@ type MemberEvent struct {
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhook-events-and-payloads#membership
 type MembershipEvent struct {
-	// Action is the action that was performed. Possible values are: "added", "removed".
-	Action *string `json:"action,omitempty"`
+	Action MembershipEventAction `json:"action,omitempty"`
+
 	// Scope is the scope of the membership. Possible value is: "team".
 	Scope  *string `json:"scope,omitempty"`
 	Member *User   `json:"member,omitempty"`
@@ -729,6 +871,13 @@ type MembershipEvent struct {
 	Installation *Installation `json:"installation,omitempty"`
 }
 
+type MembershipEventAction string
+
+const (
+	MembershipEventAdded   MembershipEventAction = "added"
+	MembershipEventRemoved MembershipEventAction = "removed"
+)
+
 // MergeGroup represents the merge group in a merge queue.
 type MergeGroup struct {
 	// The SHA of the merge group.
@@ -749,7 +898,7 @@ type MergeGroup struct {
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhook-events-and-payloads#merge_group
 type MergeGroupEvent struct {
 	// The action that was performed. Currently, can only be checks_requested.
-	Action *string `json:"action,omitempty"`
+	Action MergeGroupEventAction `json:"action,omitempty"`
 	// The merge group.
 	MergeGroup *MergeGroup `json:"merge_group,omitempty"`
 
@@ -760,6 +909,13 @@ type MergeGroupEvent struct {
 	Sender       *User         `json:"sender,omitempty"`
 }
 
+type MergeGroupEventAction string
+
+const (
+	MergeGroupEventCheckRequested MergeGroupEventAction = "checks_requested"
+	MergeGroupEventDestroyed      MergeGroupEventAction = "destroyed"
+)
+
 // MetaEvent is triggered when the webhook that this event is configured on is deleted.
 // This event will only listen for changes to the particular hook the event is installed on.
 // Therefore, it must be selected for each hook that you'd like to receive meta events for.
@@ -767,8 +923,7 @@ type MergeGroupEvent struct {
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhook-events-and-payloads#meta
 type MetaEvent struct {
-	// Action is the action that was performed. Possible value is: "deleted".
-	Action *string `json:"action,omitempty"`
+	Action MetaEventAction `json:"action,omitempty"`
 	// The ID of the modified webhook.
 	HookID *int64 `json:"hook_id,omitempty"`
 	// The modified webhook.
@@ -783,15 +938,19 @@ type MetaEvent struct {
 	Installation *Installation `json:"installation,omitempty"`
 }
 
+type MetaEventAction string
+
+const (
+	MetaEventDeleted MetaEventAction = "deleted"
+)
+
 // MilestoneEvent is triggered when a milestone is created, closed, opened, edited, or deleted.
 // The Webhook event name is "milestone".
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhook-events-and-payloads#milestone
 type MilestoneEvent struct {
-	// Action is the action that was performed. Possible values are:
-	// "created", "closed", "opened", "edited", "deleted"
-	Action    *string    `json:"action,omitempty"`
-	Milestone *Milestone `json:"milestone,omitempty"`
+	Action    MilestoneEventAction `json:"action,omitempty"`
+	Milestone *Milestone           `json:"milestone,omitempty"`
 
 	// The following fields are only populated by Webhook events.
 	Changes      *EditChange   `json:"changes,omitempty"`
@@ -801,6 +960,16 @@ type MilestoneEvent struct {
 	Installation *Installation `json:"installation,omitempty"`
 }
 
+type MilestoneEventAction string
+
+const (
+	MilestoneEventCreated MilestoneEventAction = "created"
+	MilestoneEventClosed  MilestoneEventAction = "closed"
+	MilestoneEventOpened  MilestoneEventAction = "opened"
+	MilestoneEventEdited  MilestoneEventAction = "edited"
+	MilestoneEventDeleted MilestoneEventAction = "deleted"
+)
+
 // OrganizationEvent is triggered when an organization is deleted and renamed, and when a user is added,
 // removed, or invited to an organization.
 // Events of this type are not visible in timelines. These events are only used to trigger organization hooks.
@@ -808,9 +977,7 @@ type MilestoneEvent struct {
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhook-events-and-payloads#organization
 type OrganizationEvent struct {
-	// Action is the action that was performed.
-	// Possible values are: "deleted", "renamed", "member_added", "member_removed", or "member_invited".
-	Action *string `json:"action,omitempty"`
+	Action OrganizationEventAction `json:"action,omitempty"`
 
 	// Invitation is the invitation for the user or email if the action is "member_invited".
 	Invitation *Invitation `json:"invitation,omitempty"`
@@ -824,22 +991,37 @@ type OrganizationEvent struct {
 	Installation *Installation `json:"installation,omitempty"`
 }
 
+type OrganizationEventAction string
+
+const (
+	OrganizationEventDeleted       OrganizationEventAction = "deleted"
+	OrganizationEventRenamed       OrganizationEventAction = "renamed"
+	OrganizationEventMemberAdded   OrganizationEventAction = "member_added"
+	OrganizationEventMemberRemoved OrganizationEventAction = "member_removed"
+	OrganizationEventMemberInvited OrganizationEventAction = "member_invited"
+)
+
 // OrgBlockEvent is triggered when an organization blocks or unblocks a user.
 // The Webhook event name is "org_block".
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhook-events-and-payloads#org_block
 type OrgBlockEvent struct {
-	// Action is the action that was performed.
-	// Can be "blocked" or "unblocked".
-	Action       *string       `json:"action,omitempty"`
-	BlockedUser  *User         `json:"blocked_user,omitempty"`
-	Organization *Organization `json:"organization,omitempty"`
-	Sender       *User         `json:"sender,omitempty"`
+	Action       OrgBlockEventAction `json:"action,omitempty"`
+	BlockedUser  *User               `json:"blocked_user,omitempty"`
+	Organization *Organization       `json:"organization,omitempty"`
+	Sender       *User               `json:"sender,omitempty"`
 
 	// The following fields are only populated by Webhook events.
 	Installation *Installation `json:"installation,omitempty"`
 }
 
+type OrgBlockEventAction string
+
+const (
+	OrgBlockEventBlocked   OrgBlockEventAction = "blocked"
+	OrgBlockEventUnblocked OrgBlockEventAction = "unblocked"
+)
+
 // PackageEvent represents activity related to GitHub Packages.
 // The Webhook event name is "package".
 //
@@ -847,18 +1029,23 @@ type OrgBlockEvent struct {
 //
 // GitHub API docs: https://developer.github.com/webhooks/event-payloads/#package
 type PackageEvent struct {
-	// Action is the action that was performed.
-	// Can be "published" or "updated".
-	Action  *string       `json:"action,omitempty"`
-	Package *Package      `json:"package,omitempty"`
-	Repo    *Repository   `json:"repository,omitempty"`
-	Org     *Organization `json:"organization,omitempty"`
-	Sender  *User         `json:"sender,omitempty"`
+	Action  PackageEventAction `json:"action,omitempty"`
+	Package *Package           `json:"package,omitempty"`
+	Repo    *Repository        `json:"repository,omitempty"`
+	Org     *Organization      `json:"organization,omitempty"`
+	Sender  *User              `json:"sender,omitempty"`
 
 	// The following fields are only populated by Webhook events.
 	Installation *Installation `json:"installation,omitempty"`
 }
 
+type PackageEventAction string
+
+const (
+	PackageEventPublished PackageEventAction = "published"
+	PackageEventUpdated   PackageEventAction = "updated"
+)
+
 // PageBuildEvent represents an attempted build of a GitHub Pages site, whether
 // successful or not.
 // The Webhook event name is "page_build".
@@ -892,13 +1079,22 @@ type PageBuildEvent struct {
 type PersonalAccessTokenRequestEvent struct {
 	// Action is the action that was performed. Possible values are:
 	// "approved", "cancelled", "created" or "denied"
-	Action                     *string                     `json:"action,omitempty"`
-	PersonalAccessTokenRequest *PersonalAccessTokenRequest `json:"personal_access_token_request,omitempty"`
-	Org                        *Organization               `json:"organization,omitempty"`
-	Sender                     *User                       `json:"sender,omitempty"`
-	Installation               *Installation               `json:"installation,omitempty"`
+	Action                     PersonalAccessTokenRequestEventAction `json:"action,omitempty"`
+	PersonalAccessTokenRequest *PersonalAccessTokenRequest           `json:"personal_access_token_request,omitempty"`
+	Org                        *Organization                         `json:"organization,omitempty"`
+	Sender                     *User                                 `json:"sender,omitempty"`
+	Installation               *Installation                         `json:"installation,omitempty"`
 }
 
+type PersonalAccessTokenRequestEventAction string
+
+const (
+	PersonalAccessTokenRequestEventApproved  PersonalAccessTokenRequestEventAction = "approved"
+	PersonalAccessTokenRequestEventCancelled PersonalAccessTokenRequestEventAction = "cancelled"
+	PersonalAccessTokenRequestEventCreated   PersonalAccessTokenRequestEventAction = "created"
+	PersonalAccessTokenRequestEventDenied    PersonalAccessTokenRequestEventAction = "denied"
+)
+
 // PersonalAccessTokenRequest contains the details of a PersonalAccessTokenRequestEvent.
 type PersonalAccessTokenRequest struct {
 	// Unique identifier of the request for access via fine-grained personal
@@ -978,9 +1174,9 @@ type PingEvent struct {
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhook-events-and-payloads#project
 type ProjectEvent struct {
-	Action  *string        `json:"action,omitempty"`
-	Changes *ProjectChange `json:"changes,omitempty"`
-	Project *Project       `json:"project,omitempty"`
+	Action  ProjectEventAction `json:"action,omitempty"`
+	Changes *ProjectChange     `json:"changes,omitempty"`
+	Project *Project           `json:"project,omitempty"`
 
 	// The following fields are only populated by Webhook events.
 	Repo         *Repository   `json:"repository,omitempty"`
@@ -989,15 +1185,25 @@ type ProjectEvent struct {
 	Installation *Installation `json:"installation,omitempty"`
 }
 
+type ProjectEventAction string
+
+const (
+	ProjectEventClosed   ProjectEventAction = "closed"
+	ProjectEventCreated  ProjectEventAction = "created"
+	ProjectEventDeleted  ProjectEventAction = "deleted"
+	ProjectEventEdited   ProjectEventAction = "edited"
+	ProjectEventReopened ProjectEventAction = "reopened"
+)
+
 // ProjectCardEvent is triggered when a project card is created, updated, moved, converted to an issue, or deleted.
 // The webhook event name is "project_card".
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhook-events-and-payloads#project_card
 type ProjectCardEvent struct {
-	Action      *string            `json:"action,omitempty"`
-	Changes     *ProjectCardChange `json:"changes,omitempty"`
-	AfterID     *int64             `json:"after_id,omitempty"`
-	ProjectCard *ProjectCard       `json:"project_card,omitempty"`
+	Action      ProjectCardEventAction `json:"action,omitempty"`
+	Changes     *ProjectCardChange     `json:"changes,omitempty"`
+	AfterID     *int64                 `json:"after_id,omitempty"`
+	ProjectCard *ProjectCard           `json:"project_card,omitempty"`
 
 	// The following fields are only populated by Webhook events.
 	Repo         *Repository   `json:"repository,omitempty"`
@@ -1006,15 +1212,25 @@ type ProjectCardEvent struct {
 	Installation *Installation `json:"installation,omitempty"`
 }
 
+type ProjectCardEventAction string
+
+const (
+	ProjectCardEventConverted ProjectCardEventAction = "converted"
+	ProjectCardEventCreated   ProjectCardEventAction = "created"
+	ProjectCardEventDeleted   ProjectCardEventAction = "deleted"
+	ProjectCardEventEdited    ProjectCardEventAction = "edited"
+	ProjectCardEventMoved     ProjectCardEventAction = "moved"
+)
+
 // ProjectColumnEvent is triggered when a project column is created, updated, moved, or deleted.
 // The webhook event name is "project_column".
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhook-events-and-payloads#project_column
 type ProjectColumnEvent struct {
-	Action        *string              `json:"action,omitempty"`
-	Changes       *ProjectColumnChange `json:"changes,omitempty"`
-	AfterID       *int64               `json:"after_id,omitempty"`
-	ProjectColumn *ProjectColumn       `json:"project_column,omitempty"`
+	Action        ProjectColumnEventAction `json:"action,omitempty"`
+	Changes       *ProjectColumnChange     `json:"changes,omitempty"`
+	AfterID       *int64                   `json:"after_id,omitempty"`
+	ProjectColumn *ProjectColumn           `json:"project_column,omitempty"`
 
 	// The following fields are only populated by Webhook events.
 	Repo         *Repository   `json:"repository,omitempty"`
@@ -1023,13 +1239,22 @@ type ProjectColumnEvent struct {
 	Installation *Installation `json:"installation,omitempty"`
 }
 
+type ProjectColumnEventAction string
+
+const (
+	ProjectColumnEventCreated ProjectColumnEventAction = "created"
+	ProjectColumnEventDeleted ProjectColumnEventAction = "deleted"
+	ProjectColumnEventEdited  ProjectColumnEventAction = "edited"
+	ProjectColumnEventMoved   ProjectColumnEventAction = "moved"
+)
+
 // ProjectV2Event is triggered when there is activity relating to an organization-level project.
 // The Webhook event name is "projects_v2".
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhooks/webhook-events-and-payloads#projects_v2
 type ProjectV2Event struct {
-	Action     *string     `json:"action,omitempty"`
-	ProjectsV2 *ProjectsV2 `json:"projects_v2,omitempty"`
+	Action     ProjectV2EventAction `json:"action,omitempty"`
+	ProjectsV2 *ProjectsV2          `json:"projects_v2,omitempty"`
 
 	// The following fields are only populated by Webhook events.
 	Installation *Installation `json:"installation,omitempty"`
@@ -1037,6 +1262,16 @@ type ProjectV2Event struct {
 	Sender       *User         `json:"sender,omitempty"`
 }
 
+type ProjectV2EventAction string
+
+const (
+	ProjectV2EventClosed   ProjectV2EventAction = "closed"
+	ProjectV2EventCreated  ProjectV2EventAction = "created"
+	ProjectV2EventDeleted  ProjectV2EventAction = "deleted"
+	ProjectV2EventEdited   ProjectV2EventAction = "edited"
+	ProjectV2EventReopened ProjectV2EventAction = "reopened"
+)
+
 // ProjectsV2 represents a projects v2 project.
 type ProjectsV2 struct {
 	ID               *int64     `json:"id,omitempty"`
@@ -1060,9 +1295,9 @@ type ProjectsV2 struct {
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhooks/webhook-events-and-payloads#projects_v2_item
 type ProjectV2ItemEvent struct {
-	Action        *string              `json:"action,omitempty"`
-	Changes       *ProjectV2ItemChange `json:"changes,omitempty"`
-	ProjectV2Item *ProjectV2Item       `json:"projects_v2_item,omitempty"`
+	Action        ProjectV2ItemEventAction `json:"action,omitempty"`
+	Changes       *ProjectV2ItemChange     `json:"changes,omitempty"`
+	ProjectV2Item *ProjectV2Item           `json:"projects_v2_item,omitempty"`
 
 	// The following fields are only populated by Webhook events.
 	Installation *Installation `json:"installation,omitempty"`
@@ -1070,6 +1305,18 @@ type ProjectV2ItemEvent struct {
 	Sender       *User         `json:"sender,omitempty"`
 }
 
+type ProjectV2ItemEventAction string
+
+const (
+	ProjectV2ItemEventArchived  ProjectV2ItemEventAction = "archived"
+	ProjectV2ItemEventConverted ProjectV2ItemEventAction = "converted"
+	ProjectV2ItemEventCreated   ProjectV2ItemEventAction = "created"
+	ProjectV2ItemEventDeleted   ProjectV2ItemEventAction = "deleted"
+	ProjectV2ItemEventEdited    ProjectV2ItemEventAction = "edited"
+	ProjectV2ItemEventReordered ProjectV2ItemEventAction = "reordered"
+	ProjectV2ItemEventRestored  ProjectV2ItemEventAction = "restored"
+)
+
 // ProjectV2ItemChange represents a project v2 item change.
 type ProjectV2ItemChange struct {
 	ArchivedAt *ArchivedAt `json:"archived_at,omitempty"`
@@ -1124,10 +1371,10 @@ type PullRequestEvent struct {
 	// If the action is "closed" and the "merged" key is "true", the pull request was merged.
 	// While webhooks are also triggered when a pull request is synchronized, Events API timelines
 	// don't include pull request events with the "synchronize" action.
-	Action      *string      `json:"action,omitempty"`
-	Assignee    *User        `json:"assignee,omitempty"`
-	Number      *int         `json:"number,omitempty"`
-	PullRequest *PullRequest `json:"pull_request,omitempty"`
+	Action      PullRequestEventAction `json:"action,omitempty"`
+	Assignee    *User                  `json:"assignee,omitempty"`
+	Number      *int                   `json:"number,omitempty"`
+	PullRequest *PullRequest           `json:"pull_request,omitempty"`
 
 	// The following fields are only populated by Webhook events.
 	Changes *EditChange `json:"changes,omitempty"`
@@ -1155,6 +1402,32 @@ type PullRequestEvent struct {
 	PerformedViaGithubApp *App `json:"performed_via_github_app,omitempty"`
 }
 
+type PullRequestEventAction string
+
+const (
+	PullRequestEventAssigned             PullRequestEventAction = "assigned"
+	PullRequestEventAutoMergeDisabled    PullRequestEventAction = "auto_merge_disabled"
+	PullRequestEventAutoMergeEnabled     PullRequestEventAction = "auto_merge_enabled"
+	PullRequestEventClosed               PullRequestEventAction = "closed"
+	PullRequestEventConvertedToDraft     PullRequestEventAction = "converted_to_draft"
+	PullRequestEventDemilestoned         PullRequestEventAction = "demilestoned"
+	PullRequestEventDequeued             PullRequestEventAction = "dequeued"
+	PullRequestEventEdited               PullRequestEventAction = "edited"
+	PullRequestEventEnqueued             PullRequestEventAction = "enqueued"
+	PullRequestEventLabeled              PullRequestEventAction = "labeled"
+	PullRequestEventLocked               PullRequestEventAction = "locked"
+	PullRequestEventMilestoned           PullRequestEventAction = "milestoned"
+	PullRequestEventOpened               PullRequestEventAction = "opened"
+	PullRequestEventReadyForReview       PullRequestEventAction = "ready_for_review"
+	PullRequestEventReopened             PullRequestEventAction = "reopened"
+	PullRequestEventReviewRequestRemoved PullRequestEventAction = "review_request_removed"
+	PullRequestEventReviewRequested      PullRequestEventAction = "review_requested"
+	PullRequestEventSynchronize          PullRequestEventAction = "synchronize"
+	PullRequestEventUnassigned           PullRequestEventAction = "unassigned"
+	PullRequestEventUnlabeled            PullRequestEventAction = "unlabeled"
+	PullRequestEventUnlocked             PullRequestEventAction = "unlocked"
+)
+
 // PullRequestReviewEvent is triggered when a review is submitted on a pull
 // request.
 // The Webhook event name is "pull_request_review".
@@ -1162,9 +1435,9 @@ type PullRequestEvent struct {
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhook-events-and-payloads#pull_request_review
 type PullRequestReviewEvent struct {
 	// Action is always "submitted".
-	Action      *string            `json:"action,omitempty"`
-	Review      *PullRequestReview `json:"review,omitempty"`
-	PullRequest *PullRequest       `json:"pull_request,omitempty"`
+	Action      PullRequestReviewEventAction `json:"action,omitempty"`
+	Review      *PullRequestReview           `json:"review,omitempty"`
+	PullRequest *PullRequest                 `json:"pull_request,omitempty"`
 
 	// The following fields are only populated by Webhook events.
 	Repo         *Repository   `json:"repository,omitempty"`
@@ -1176,17 +1449,23 @@ type PullRequestReviewEvent struct {
 	Organization *Organization `json:"organization,omitempty"`
 }
 
+type PullRequestReviewEventAction string
+
+const (
+	PullRequestReviewEventDismissed PullRequestReviewEventAction = "dismissed"
+	PullRequestReviewEventEdited    PullRequestReviewEventAction = "edited"
+	PullRequestReviewEventSubmitted PullRequestReviewEventAction = "submitted"
+)
+
 // PullRequestReviewCommentEvent is triggered when a comment is created on a
 // portion of the unified diff of a pull request.
 // The Webhook event name is "pull_request_review_comment".
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhook-events-and-payloads#pull_request_review_comment
 type PullRequestReviewCommentEvent struct {
-	// Action is the action that was performed on the comment.
-	// Possible values are: "created", "edited", "deleted".
-	Action      *string             `json:"action,omitempty"`
-	PullRequest *PullRequest        `json:"pull_request,omitempty"`
-	Comment     *PullRequestComment `json:"comment,omitempty"`
+	Action      PullRequestReviewCommentEventAction `json:"action,omitempty"`
+	PullRequest *PullRequest                        `json:"pull_request,omitempty"`
+	Comment     *PullRequestComment                 `json:"comment,omitempty"`
 
 	// The following fields are only populated by Webhook events.
 	Changes      *EditChange   `json:"changes,omitempty"`
@@ -1199,17 +1478,23 @@ type PullRequestReviewCommentEvent struct {
 	Org *Organization `json:"organization,omitempty"`
 }
 
+type PullRequestReviewCommentEventAction string
+
+const (
+	PullRequestReviewCommentEventCreated PullRequestReviewCommentEventAction = "created"
+	PullRequestReviewCommentEventDeleted PullRequestReviewCommentEventAction = "deleted"
+	PullRequestReviewCommentEventEdited  PullRequestReviewCommentEventAction = "edited"
+)
+
 // PullRequestReviewThreadEvent is triggered when a comment made as part of a
 // review of a pull request is marked resolved or unresolved.
 // The Webhook event name is "pull_request_review_thread".
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhook-events-and-payloads#pull_request_review_thread
 type PullRequestReviewThreadEvent struct {
-	// Action is the action that was performed on the comment.
-	// Possible values are: "resolved", "unresolved".
-	Action      *string            `json:"action,omitempty"`
-	Thread      *PullRequestThread `json:"thread,omitempty"`
-	PullRequest *PullRequest       `json:"pull_request,omitempty"`
+	Action      PullRequestReviewThreadEventAction `json:"action,omitempty"`
+	Thread      *PullRequestThread                 `json:"thread,omitempty"`
+	PullRequest *PullRequest                       `json:"pull_request,omitempty"`
 
 	// The following fields are only populated by Webhook events.
 	Repo         *Repository   `json:"repository,omitempty"`
@@ -1221,6 +1506,13 @@ type PullRequestReviewThreadEvent struct {
 	Org *Organization `json:"organization,omitempty"`
 }
 
+type PullRequestReviewThreadEventAction string
+
+const (
+	PullRequestReviewThreadEventResolved   PullRequestReviewThreadEventAction = "resolved"
+	PullRequestReviewThreadEventUnresolved PullRequestReviewThreadEventAction = "unresolved"
+)
+
 // PullRequestTargetEvent is triggered when a pull request is assigned, unassigned, labeled,
 // unlabeled, opened, edited, closed, reopened, synchronize, ready_for_review,
 // locked, unlocked, a pull request review is requested, or a review request is removed.
@@ -1235,10 +1527,10 @@ type PullRequestTargetEvent struct {
 	// If the action is "closed" and the "merged" key is "true", the pull request was merged.
 	// While webhooks are also triggered when a pull request is synchronized, Events API timelines
 	// don't include pull request events with the "synchronize" action.
-	Action      *string      `json:"action,omitempty"`
-	Assignee    *User        `json:"assignee,omitempty"`
-	Number      *int         `json:"number,omitempty"`
-	PullRequest *PullRequest `json:"pull_request,omitempty"`
+	Action      PullRequestTargetEventAction `json:"action,omitempty"`
+	Assignee    *User                        `json:"assignee,omitempty"`
+	Number      *int                         `json:"number,omitempty"`
+	PullRequest *PullRequest                 `json:"pull_request,omitempty"`
 
 	// The following fields are only populated by Webhook events.
 	Changes *EditChange `json:"changes,omitempty"`
@@ -1266,6 +1558,28 @@ type PullRequestTargetEvent struct {
 	PerformedViaGithubApp *App `json:"performed_via_github_app,omitempty"`
 }
 
+type PullRequestTargetEventAction string
+
+const (
+	PullRequestTargetEventAssigned             PullRequestTargetEventAction = "assigned"
+	PullRequestTargetEventUnassigned           PullRequestTargetEventAction = "unassigned"
+	PullRequestTargetEventLabeled              PullRequestTargetEventAction = "labeled"
+	PullRequestTargetEventUnlabeled            PullRequestTargetEventAction = "unlabeled"
+	PullRequestTargetEventOpened               PullRequestTargetEventAction = "opened"
+	PullRequestTargetEventEdited               PullRequestTargetEventAction = "edited"
+	PullRequestTargetEventClosed               PullRequestTargetEventAction = "closed"
+	PullRequestTargetEventReopened             PullRequestTargetEventAction = "reopened"
+	PullRequestTargetEventSynchronize          PullRequestTargetEventAction = "synchronize"
+	PullRequestTargetEventConvertedToDraft     PullRequestTargetEventAction = "converted_to_draft"
+	PullRequestTargetEventReadyForReview       PullRequestTargetEventAction = "ready_for_review"
+	PullRequestTargetEventLocked               PullRequestTargetEventAction = "locked"
+	PullRequestTargetEventUnlocked             PullRequestTargetEventAction = "unlocked"
+	PullRequestTargetEventReviewRequested      PullRequestTargetEventAction = "review_requested"
+	PullRequestTargetEventReviewRequestRemoved PullRequestTargetEventAction = "review_request_removed"
+	PullRequestTargetEventAutoMergeDisabled    PullRequestTargetEventAction = "auto_merge_disabled"
+	PullRequestTargetEventAutoMergeEnabled     PullRequestTargetEventAction = "auto_merge_enabled"
+)
+
 // PushEvent represents a git push to a GitHub repository.
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhook-events-and-payloads#push
@@ -1379,9 +1693,7 @@ type PushEventRepoOwner struct {
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhook-events-and-payloads#release
 type ReleaseEvent struct {
-	// Action is the action that was performed. Possible values are: "published", "unpublished",
-	// "created", "edited", "deleted", or "prereleased".
-	Action  *string            `json:"action,omitempty"`
+	Action  ReleaseEventAction `json:"action,omitempty"`
 	Release *RepositoryRelease `json:"release,omitempty"`
 
 	// The following fields are only populated by Webhook events.
@@ -1394,6 +1706,18 @@ type ReleaseEvent struct {
 	Org *Organization `json:"organization,omitempty"`
 }
 
+type ReleaseEventAction string
+
+const (
+	ReleaseEventCreated     ReleaseEventAction = "created"
+	ReleaseEventDeleted     ReleaseEventAction = "deleted"
+	ReleaseEventEdited      ReleaseEventAction = "edited"
+	ReleaseEventPrereleased ReleaseEventAction = "prereleased"
+	ReleaseEventPublished   ReleaseEventAction = "published"
+	ReleaseEventReleased    ReleaseEventAction = "released"
+	ReleaseEventUnpublished ReleaseEventAction = "unpublished"
+)
+
 // RepositoryEvent is triggered when a repository is created, archived, unarchived,
 // renamed, edited, transferred, made public, or made private. Organization hooks are
 // also triggered when a repository is deleted.
@@ -1404,11 +1728,8 @@ type ReleaseEvent struct {
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhook-events-and-payloads#repository
 type RepositoryEvent struct {
-	// Action is the action that was performed. Possible values are: "created",
-	// "deleted" (organization hooks only), "archived", "unarchived", "edited", "renamed",
-	// "transferred", "publicized", or "privatized".
-	Action *string     `json:"action,omitempty"`
-	Repo   *Repository `json:"repository,omitempty"`
+	Action RepositoryEventAction `json:"action,omitempty"`
+	Repo   *Repository           `json:"repository,omitempty"`
 
 	// The following fields are only populated by Webhook events.
 	Changes      *EditChange   `json:"changes,omitempty"`
@@ -1417,6 +1738,20 @@ type RepositoryEvent struct {
 	Installation *Installation `json:"installation,omitempty"`
 }
 
+type RepositoryEventAction string
+
+const (
+	RepositoryEventArchived    RepositoryEventAction = "archived"
+	RepositoryEventCreated     RepositoryEventAction = "created"
+	RepositoryEventDeleted     RepositoryEventAction = "deleted" // Organization hooks only
+	RepositoryEventEdited      RepositoryEventAction = "edited"
+	RepositoryEventPrivatized  RepositoryEventAction = "privatized"
+	RepositoryEventPublicized  RepositoryEventAction = "publicized"
+	RepositoryEventRenamed     RepositoryEventAction = "renamed"
+	RepositoryEventTransferred RepositoryEventAction = "transferred"
+	RepositoryEventUnarchived  RepositoryEventAction = "unarchived"
+)
+
 // RepositoryDispatchEvent is triggered when a client sends a POST request to the repository dispatch event endpoint.
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhook-events-and-payloads#repository_dispatch
@@ -1448,8 +1783,7 @@ type RepositoryImportEvent struct {
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhook-events-and-payloads#repository_vulnerability_alert
 type RepositoryVulnerabilityAlertEvent struct {
-	// Action is the action that was performed. Possible values are: "create", "dismiss", "resolve".
-	Action *string `json:"action,omitempty"`
+	Action RepositoryVulnerabilityAlertEventAction `json:"action,omitempty"`
 
 	// The security alert of the vulnerable dependency.
 	Alert *RepositoryVulnerabilityAlert `json:"alert,omitempty"`
@@ -1468,6 +1802,15 @@ type RepositoryVulnerabilityAlertEvent struct {
 	Org *Organization `json:"organization,omitempty"`
 }
 
+type RepositoryVulnerabilityAlertEventAction string
+
+const (
+	RepositoryVulnerabilityAlertEventCreate  RepositoryVulnerabilityAlertEventAction = "create"
+	RepositoryVulnerabilityAlertEventDismiss RepositoryVulnerabilityAlertEventAction = "dismiss"
+	RepositoryVulnerabilityAlertEventReopen  RepositoryVulnerabilityAlertEventAction = "reopen"
+	RepositoryVulnerabilityAlertEventResolve RepositoryVulnerabilityAlertEventAction = "resolve"
+)
+
 // RepositoryVulnerabilityAlert represents a repository security alert.
 type RepositoryVulnerabilityAlert struct {
 	ID                       *int64     `json:"id,omitempty"`
@@ -1489,8 +1832,7 @@ type RepositoryVulnerabilityAlert struct {
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhooks/webhook-events-and-payloads#secret_scanning_alert
 type SecretScanningAlertEvent struct {
-	// Action is the action that was performed. Possible values are: "created", "resolved", or "reopened".
-	Action *string `json:"action,omitempty"`
+	Action SecretScanningAlertEventAction `json:"action,omitempty"`
 
 	// Alert is the secret scanning alert involved in the event.
 	Alert *SecretScanningAlert `json:"alert,omitempty"`
@@ -1504,6 +1846,16 @@ type SecretScanningAlertEvent struct {
 	Installation *Installation `json:"installation,omitempty"`
 }
 
+type SecretScanningAlertEventAction string
+
+const (
+	SecretScanningAlertEventCreated   SecretScanningAlertEventAction = "created"
+	SecretScanningAlertEventReopened  SecretScanningAlertEventAction = "reopened"
+	SecretScanningAlertEventResolved  SecretScanningAlertEventAction = "resolved"
+	SecretScanningAlertEventRevoked   SecretScanningAlertEventAction = "revoked"
+	SecretScanningAlertEventValidated SecretScanningAlertEventAction = "validated"
+)
+
 // SecurityAndAnalysisEvent is triggered when code security and analysis features
 // are enabled or disabled for a repository.
 //
@@ -1534,8 +1886,7 @@ type SecurityAndAnalysisChangeFrom struct {
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhook-events-and-payloads#star
 type StarEvent struct {
-	// Action is the action that was performed. Possible values are: "created" or "deleted".
-	Action *string `json:"action,omitempty"`
+	Action StarEventAction `json:"action,omitempty"`
 
 	// StarredAt is the time the star was created. It will be null for the "deleted" action.
 	StarredAt *Timestamp `json:"starred_at,omitempty"`
@@ -1547,6 +1898,13 @@ type StarEvent struct {
 	Installation *Installation `json:"installation,omitempty"`
 }
 
+type StarEventAction string
+
+const (
+	StarEventCreated StarEventAction = "created"
+	StarEventDeleted StarEventAction = "deleted"
+)
+
 // StatusEvent is triggered when the status of a Git commit changes.
 // The Webhook event name is "status".
 //
@@ -1586,10 +1944,10 @@ type StatusEvent struct {
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhook-events-and-payloads#team
 type TeamEvent struct {
-	Action  *string     `json:"action,omitempty"`
-	Team    *Team       `json:"team,omitempty"`
-	Changes *TeamChange `json:"changes,omitempty"`
-	Repo    *Repository `json:"repository,omitempty"`
+	Action  TeamEventAction `json:"action,omitempty"`
+	Team    *Team           `json:"team,omitempty"`
+	Changes *TeamChange     `json:"changes,omitempty"`
+	Repo    *Repository     `json:"repository,omitempty"`
 
 	// The following fields are only populated by Webhook events.
 	Org          *Organization `json:"organization,omitempty"`
@@ -1597,6 +1955,16 @@ type TeamEvent struct {
 	Installation *Installation `json:"installation,omitempty"`
 }
 
+type TeamEventAction string
+
+const (
+	TeamEventAddedToRepository     TeamEventAction = "added_to_repository"
+	TeamEventCreated               TeamEventAction = "created"
+	TeamEventDeleted               TeamEventAction = "deleted"
+	TeamEventEdited                TeamEventAction = "edited"
+	TeamEventRemovedFromRepository TeamEventAction = "removed_from_repository"
+)
+
 // TeamAddEvent is triggered when a repository is added to a team.
 // The Webhook event name is "team_add".
 //
@@ -1621,16 +1989,22 @@ type TeamAddEvent struct {
 //
 // GitHub API docs: https://developer.github.com/enterprise/v3/activity/events/types/#userevent-enterprise
 type UserEvent struct {
-	User *User `json:"user,omitempty"`
-	// The action performed. Possible values are: "created" or "deleted".
-	Action     *string     `json:"action,omitempty"`
-	Enterprise *Enterprise `json:"enterprise,omitempty"`
-	Sender     *User       `json:"sender,omitempty"`
+	User       *User           `json:"user,omitempty"`
+	Action     UserEventAction `json:"action,omitempty"`
+	Enterprise *Enterprise     `json:"enterprise,omitempty"`
+	Sender     *User           `json:"sender,omitempty"`
 
 	// The following fields are only populated by Webhook events.
 	Installation *Installation `json:"installation,omitempty"`
 }
 
+type UserEventAction string
+
+const (
+	UserEventCreated UserEventAction = "created"
+	UserEventDeleted UserEventAction = "deleted"
+)
+
 // WatchEvent is related to starring a repository, not watching. See this API
 // blog post for an explanation: https://developer.github.com/changes/2012-09-05-watcher-api/
 //
@@ -1639,8 +2013,7 @@ type UserEvent struct {
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhook-events-and-payloads#watch
 type WatchEvent struct {
-	// Action is the action that was performed. Possible value is: "started".
-	Action *string `json:"action,omitempty"`
+	Action WatchEventAction `json:"action,omitempty"`
 
 	// The following fields are only populated by Webhook events.
 	Repo         *Repository   `json:"repository,omitempty"`
@@ -1652,6 +2025,12 @@ type WatchEvent struct {
 	Org *Organization `json:"organization,omitempty"`
 }
 
+type WatchEventAction string
+
+const (
+	WatchEventStarted WatchEventAction = "started"
+)
+
 // WorkflowDispatchEvent is triggered when someone triggers a workflow run on GitHub or
 // sends a POST request to the create a workflow dispatch event endpoint.
 //
@@ -1674,7 +2053,7 @@ type WorkflowDispatchEvent struct {
 type WorkflowJobEvent struct {
 	WorkflowJob *WorkflowJob `json:"workflow_job,omitempty"`
 
-	Action *string `json:"action,omitempty"`
+	Action WorkflowJobEventAction `json:"action,omitempty"`
 
 	// The following fields are only populated by Webhook events.
 
@@ -1686,13 +2065,22 @@ type WorkflowJobEvent struct {
 	Installation *Installation `json:"installation,omitempty"`
 }
 
+type WorkflowJobEventAction string
+
+const (
+	WorkflowJobEventCompleted  WorkflowJobEventAction = "completed"
+	WorkflowJobEventInProgress WorkflowJobEventAction = "in_progress"
+	WorkflowJobEventQueued     WorkflowJobEventAction = "queued"
+	WorkflowJobEventWaiting    WorkflowJobEventAction = "waiting"
+)
+
 // WorkflowRunEvent is triggered when a GitHub Actions workflow run is requested or completed.
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhook-events-and-payloads#workflow_run
 type WorkflowRunEvent struct {
-	Action      *string      `json:"action,omitempty"`
-	Workflow    *Workflow    `json:"workflow,omitempty"`
-	WorkflowRun *WorkflowRun `json:"workflow_run,omitempty"`
+	Action      WorkflowRunEventAction `json:"action,omitempty"`
+	Workflow    *Workflow              `json:"workflow,omitempty"`
+	WorkflowRun *WorkflowRun           `json:"workflow_run,omitempty"`
 
 	// The following fields are only populated by Webhook events.
 	Org          *Organization `json:"organization,omitempty"`
@@ -1701,6 +2089,15 @@ type WorkflowRunEvent struct {
 	Installation *Installation `json:"installation,omitempty"`
 }
 
+type WorkflowRunEventAction string
+
+const (
+	WorkflowRunEventCompleted  WorkflowRunEventAction = "completed"
+	WorkflowRunEventInProgress WorkflowJobEventAction = "in_progress"
+	WorkflowRunEventQueued     WorkflowJobEventAction = "queued"
+	WorkflowRunEventWaiting    WorkflowJobEventAction = "waiting"
+)
+
 // SecurityAdvisory represents the advisory object in SecurityAdvisoryEvent payload.
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhooks/webhook-events-and-payloads#security_advisory
@@ -1774,8 +2171,8 @@ type FirstPatchedVersion struct {
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhooks/webhook-events-and-payloads#security_advisory
 type SecurityAdvisoryEvent struct {
-	Action           *string           `json:"action,omitempty"`
-	SecurityAdvisory *SecurityAdvisory `json:"security_advisory,omitempty"`
+	Action           SecurityAdvisoryEventAction `json:"action,omitempty"`
+	SecurityAdvisory *SecurityAdvisory           `json:"security_advisory,omitempty"`
 
 	// The following fields are only populated by Webhook events.
 	Enterprise   *Enterprise   `json:"enterprise,omitempty"`
@@ -1785,13 +2182,21 @@ type SecurityAdvisoryEvent struct {
 	Sender       *User         `json:"sender,omitempty"`
 }
 
+type SecurityAdvisoryEventAction string
+
+const (
+	SecurityAdvisoryEventPublished SecurityAdvisoryEventAction = "published"
+	SecurityAdvisoryEventUpdated   SecurityAdvisoryEventAction = "updated"
+	SecurityAdvisoryEventWithdrawn SecurityAdvisoryEventAction = "withdrawn"
+)
+
 // CodeScanningAlertEvent is triggered when a code scanning finds a potential vulnerability or error in your code.
 //
 // GitHub API docs: https://docs.github.com/developers/webhooks-and-events/webhooks/webhook-events-and-payloads#code_scanning_alert
 type CodeScanningAlertEvent struct {
-	Action *string `json:"action,omitempty"`
-	Alert  *Alert  `json:"alert,omitempty"`
-	Ref    *string `json:"ref,omitempty"`
+	Action CodeScanningAlertEventAction `json:"action,omitempty"`
+	Alert  *Alert                       `json:"alert,omitempty"`
+	Ref    *string                      `json:"ref,omitempty"`
 	// CommitOID is the commit SHA of the code scanning alert
 	CommitOID *string       `json:"commit_oid,omitempty"`
 	Repo      *Repository   `json:"repository,omitempty"`
@@ -1800,3 +2205,14 @@ type CodeScanningAlertEvent struct {
 
 	Installation *Installation `json:"installation,omitempty"`
 }
+
+type CodeScanningAlertEventAction string
+
+const (
+	CodeScanningAlertEventAppearedInBranch CodeScanningAlertEventAction = "appeared_in_branch"
+	CodeScanningAlertEventClosedByUser     CodeScanningAlertEventAction = "closed_by_user"
+	CodeScanningAlertEventCreated          CodeScanningAlertEventAction = "created"
+	CodeScanningAlertEventFixed            CodeScanningAlertEventAction = "fixed"
+	CodeScanningAlertEventReopened         CodeScanningAlertEventAction = "reopened"
+	CodeScanningAlertEventReopenedByUser   CodeScanningAlertEventAction = "reopened_by_user"
+)
diff --git a/github/event_types_test.go b/github/event_types_test.go
index b00e94a34e4..29e28459920 100644
--- a/github/event_types_test.go
+++ b/github/event_types_test.go
@@ -611,7 +611,7 @@ func TestStarEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, &StarEvent{}, "{}")
 
 	u := &StarEvent{
-		Action:    String("a"),
+		Action:    StarEventCreated,
 		StarredAt: &Timestamp{referenceTime},
 		Org: &Organization{
 			BillingEmail:                         String("be"),
@@ -652,7 +652,7 @@ func TestStarEvent_Marshal(t *testing.T) {
 	}
 
 	want := `{
-		"action": "a",
+		"action": "created",
 		"starred_at": ` + referenceTimeStr + `,
 		"organization": {
 			"name": "n",
@@ -699,7 +699,7 @@ func TestTeamEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, &TeamEvent{}, "{}")
 
 	u := &TeamEvent{
-		Action: String("a"),
+		Action: TeamEventCreated,
 		Team: &Team{
 			ID:              Int64(1),
 			NodeID:          String("n"),
@@ -891,7 +891,7 @@ func TestTeamEvent_Marshal(t *testing.T) {
 	}
 
 	want := `{
-		"action": "a",
+		"action": "created",
 		"team": {
 			"id": 1,
 			"node_id": "n",
@@ -1093,7 +1093,7 @@ func TestInstallationRepositoriesEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, &InstallationRepositoriesEvent{}, "{}")
 
 	u := &InstallationRepositoriesEvent{
-		Action: String("a"),
+		Action: InstallationRepositoriesEventAdded,
 		RepositoriesAdded: []*Repository{
 			{
 				ID:   Int64(1),
@@ -1214,7 +1214,7 @@ func TestInstallationRepositoriesEvent_Marshal(t *testing.T) {
 	}
 
 	want := `{
-		"action": "a",
+		"action": "added",
 		"repositories_added": [
 			{
 				"id": 1,
@@ -1354,7 +1354,7 @@ func TestInstallationTargetEvent_Marshal(t *testing.T) {
 			EventsURL: String("e"),
 			AvatarURL: String("l"),
 		},
-		Action: String("a"),
+		Action: InstallationTargetEventRenamed,
 		Changes: &InstallationChanges{
 			Login: &InstallationLoginChange{
 				From: String("p"),
@@ -1517,7 +1517,7 @@ func TestInstallationTargetEvent_Marshal(t *testing.T) {
 			"events_url": "e",
 			"repos_url": "r"
 		},
-		"action": "a",
+		"action": "renamed",
 		"changes": {
 			"login": {
 				"from": "p"
@@ -2043,7 +2043,7 @@ func TestIssueCommentEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, &IssueCommentEvent{}, "{}")
 
 	u := &IssueCommentEvent{
-		Action:  String("a"),
+		Action:  IssueCommentEventCreated,
 		Issue:   &Issue{ID: Int64(1)},
 		Comment: &IssueComment{ID: Int64(1)},
 		Changes: &EditChange{
@@ -2194,7 +2194,7 @@ func TestIssueCommentEvent_Marshal(t *testing.T) {
 	}
 
 	want := `{
-		"action": "a",
+		"action": "created",
 		"issue": {
 			"id": 1
 		},
@@ -2359,7 +2359,7 @@ func TestIssuesEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, &IssuesEvent{}, "{}")
 
 	u := &IssuesEvent{
-		Action: String("a"),
+		Action: IssuesEventAssigned,
 		Issue:  &Issue{ID: Int64(1)},
 		Assignee: &User{
 			Login:     String("l"),
@@ -2497,7 +2497,7 @@ func TestIssuesEvent_Marshal(t *testing.T) {
 	}
 
 	want := `{
-		"action": "a",
+		"action": "assigned",
 		"issue": {
 			"id": 1
 		},
@@ -2649,7 +2649,7 @@ func TestLabelEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, &LabelEvent{}, "{}")
 
 	u := &LabelEvent{
-		Action: String("a"),
+		Action: LabelEventCreated,
 		Label:  &Label{ID: Int64(1)},
 		Changes: &EditChange{
 			Title: &EditTitle{
@@ -2790,7 +2790,7 @@ func TestLabelEvent_Marshal(t *testing.T) {
 	}
 
 	want := `{
-		"action": "a",
+		"action": "created",
 		"label": {
 			"id": 1
 		},
@@ -2943,7 +2943,7 @@ func TestMilestoneEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, &MilestoneEvent{}, "{}")
 
 	u := &MilestoneEvent{
-		Action:    String("a"),
+		Action:    MilestoneEventCreated,
 		Milestone: &Milestone{ID: Int64(1)},
 		Changes: &EditChange{
 			Title: &EditTitle{
@@ -3093,7 +3093,7 @@ func TestMilestoneEvent_Marshal(t *testing.T) {
 	}
 
 	want := `{
-		"action": "a",
+		"action": "created",
 		"milestone": {
 			"id": 1
 		},
@@ -3485,7 +3485,7 @@ func TestPullRequestReviewEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, &PullRequestReviewEvent{}, "{}")
 
 	u := &PullRequestReviewEvent{
-		Action:      String("a"),
+		Action:      PullRequestReviewEventDismissed,
 		Review:      &PullRequestReview{ID: Int64(1)},
 		PullRequest: &PullRequest{ID: Int64(1)},
 		Repo: &Repository{
@@ -3620,7 +3620,7 @@ func TestPullRequestReviewEvent_Marshal(t *testing.T) {
 	}
 
 	want := `{
-		"action": "a",
+		"action": "dismissed",
 		"review": {
 			"id": 1
 		},
@@ -4343,7 +4343,7 @@ func TestMarketplacePurchaseEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, &MarketplacePurchaseEvent{}, "{}")
 
 	u := &MarketplacePurchaseEvent{
-		Action:        String("a"),
+		Action:        MarketplacePurchaseEventPurchased,
 		EffectiveDate: &Timestamp{referenceTime},
 		MarketplacePurchase: &MarketplacePurchase{
 			BillingCycle:    String("bc"),
@@ -4496,7 +4496,7 @@ func TestMarketplacePurchaseEvent_Marshal(t *testing.T) {
 	}
 
 	want := `{
-		"action": "a",
+		"action": "purchased",
 		"effective_date": ` + referenceTimeStr + `,
 		"marketplace_purchase": {
 			"billing_cycle": "bc",
@@ -4663,7 +4663,7 @@ func TestOrganizationEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, &OrganizationEvent{}, "{}")
 
 	u := &OrganizationEvent{
-		Action:     String("a"),
+		Action:     OrganizationEventDeleted,
 		Invitation: &Invitation{ID: Int64(1)},
 		Membership: &Membership{
 			URL:             String("url"),
@@ -4829,7 +4829,7 @@ func TestOrganizationEvent_Marshal(t *testing.T) {
 	}
 
 	want := `{
-		"action": "a",
+		"action": "deleted",
 		"invitation": {
 			"id": 1
 		},
@@ -5276,7 +5276,7 @@ func TestCommitCommentEvent_Marshal(t *testing.T) {
 			Path:      String("path"),
 			Position:  Int(1),
 		},
-		Action: String("a"),
+		Action: CommitCommentEventCreated,
 		Repo: &Repository{
 			ID:   Int64(1),
 			URL:  String("s"),
@@ -5420,7 +5420,7 @@ func TestCommitCommentEvent_Marshal(t *testing.T) {
 			"path": "path",
 			"position": 1
 		},
-		"action": "a",
+		"action": "created",
 		"repository": {
 			"id": 1,
 			"name": "n",
@@ -6015,7 +6015,7 @@ func TestDeploymentProtectionRuleEvent_Marshal(t *testing.T) {
 	jsonMsg, _ := json.Marshal(&l)
 
 	u := &DeploymentProtectionRuleEvent{
-		Action:                String("a"),
+		Action:                DeploymentProtectionRuleEventRequested,
 		Environment:           String("e"),
 		DeploymentCallbackURL: String("b"),
 		Deployment: &Deployment{
@@ -6199,7 +6199,7 @@ func TestDeploymentProtectionRuleEvent_Marshal(t *testing.T) {
 	}
 
 	want := `{
-		"action": "a",
+		"action": "requested",
 		"environment": "e",
 		"deployment_callback_url": "b",
 		"deployment": {
@@ -7488,7 +7488,7 @@ func TestPackageEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, &PackageEvent{}, "{}")
 
 	u := &PackageEvent{
-		Action: String("a"),
+		Action: PackageEventPublished,
 		Package: &Package{
 			ID:          Int64(1),
 			Name:        String("n"),
@@ -7547,7 +7547,7 @@ func TestPackageEvent_Marshal(t *testing.T) {
 	}
 
 	want := `{
-		"action": "a",
+		"action": "published",
 		"package": {
 			"id": 1,
 			"name": "n",
@@ -7616,7 +7616,7 @@ func TestPersonalAccessTokenRequestEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, &PersonalAccessTokenRequestEvent{}, "{}")
 
 	event := &PersonalAccessTokenRequestEvent{
-		Action: String("a"),
+		Action: PersonalAccessTokenRequestEventApproved,
 		PersonalAccessTokenRequest: &PersonalAccessTokenRequest{
 			ID:    Int64(1),
 			Owner: &User{Login: String("l")},
@@ -7646,7 +7646,7 @@ func TestPersonalAccessTokenRequestEvent_Marshal(t *testing.T) {
 	}
 
 	want := `{
-		"action": "a",
+		"action": "approved",
 		"personal_access_token_request": {
 			"id": 1,
 			"owner": {
@@ -8308,7 +8308,7 @@ func TestRepositoryEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, &RepositoryEvent{}, "{}")
 
 	u := &RepositoryEvent{
-		Action: String("a"),
+		Action: RepositoryEventCreated,
 		Repo: &Repository{
 			ID:   Int64(1),
 			URL:  String("s"),
@@ -8441,7 +8441,7 @@ func TestRepositoryEvent_Marshal(t *testing.T) {
 	}
 
 	want := `{
-		"action": "a",
+		"action": "created",
 		"repository": {
 			"id": 1,
 			"name": "n",
@@ -8584,7 +8584,7 @@ func TestReleaseEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, &ReleaseEvent{}, "{}")
 
 	u := &ReleaseEvent{
-		Action: String("a"),
+		Action: ReleaseEventCreated,
 		Release: &RepositoryRelease{
 			Name:                   String("n"),
 			DiscussionCategoryName: String("dcn"),
@@ -8711,7 +8711,7 @@ func TestReleaseEvent_Marshal(t *testing.T) {
 	}
 
 	want := `{
-		"action": "a",
+		"action": "created",
 		"release": {
 			"name": "n",
 			"discussion_category_name": "dcn",
@@ -9096,7 +9096,7 @@ func TestMemberEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, &MemberEvent{}, "{}")
 
 	u := &MemberEvent{
-		Action: String("a"),
+		Action: MemberEventAdded,
 		Member: &User{
 			Login:     String("l"),
 			ID:        Int64(1),
@@ -9216,7 +9216,7 @@ func TestMemberEvent_Marshal(t *testing.T) {
 	}
 
 	want := `{
-		"action": "a",
+		"action": "added",
 		"member": {
 			"login": "l",
 			"id": 1,
@@ -9346,7 +9346,7 @@ func TestMembershipEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, &MembershipEvent{}, "{}")
 
 	u := &MembershipEvent{
-		Action: String("a"),
+		Action: MembershipEventAdded,
 		Scope:  String("s"),
 		Member: &User{
 			Login:     String("l"),
@@ -9523,7 +9523,7 @@ func TestMembershipEvent_Marshal(t *testing.T) {
 	}
 
 	want := `{
-		"action": "a",
+		"action": "added",
 		"scope": "s",
 		"member": {
 			"login": "l",
@@ -9710,7 +9710,7 @@ func TestMergeGroupEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, &MergeGroupEvent{}, "{}")
 
 	u := &MergeGroupEvent{
-		Action: String("a"),
+		Action: MergeGroupEventDestroyed,
 		MergeGroup: &MergeGroup{
 			HeadSHA:    String("hs"),
 			HeadRef:    String("hr"),
@@ -9850,7 +9850,7 @@ func TestMergeGroupEvent_Marshal(t *testing.T) {
 	}
 
 	want := `{
-		"action": "a",
+		"action": "destroyed",
 		"merge_group": {
 			"head_sha": "hs",
 			"head_ref": "hr",
@@ -10002,7 +10002,7 @@ func TestOrgBlockEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, &OrgBlockEvent{}, "{}")
 
 	u := &OrgBlockEvent{
-		Action: String("a"),
+		Action: OrgBlockEventBlocked,
 		BlockedUser: &User{
 			Login:     String("l"),
 			ID:        Int64(1),
@@ -10139,7 +10139,7 @@ func TestOrgBlockEvent_Marshal(t *testing.T) {
 	}
 
 	want := `{
-		"action": "a",
+		"action": "blocked",
 		"blocked_user": {
 			"login": "l",
 			"id": 1,
@@ -10536,7 +10536,7 @@ func TestWorkflowRunEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, &WorkflowRunEvent{}, "{}")
 
 	u := &WorkflowRunEvent{
-		Action: String("a"),
+		Action: WorkflowRunEventCompleted,
 		Workflow: &Workflow{
 			ID:        Int64(1),
 			NodeID:    String("nid"),
@@ -10668,7 +10668,7 @@ func TestWorkflowRunEvent_Marshal(t *testing.T) {
 	}
 
 	want := `{
-		"action": "a",
+		"action": "completed",
 		"workflow": {
 			"id": 1,
 			"node_id": "nid",
@@ -10902,7 +10902,7 @@ func TestWatchEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, &WatchEvent{}, "{}")
 
 	u := &WatchEvent{
-		Action: String("a"),
+		Action: WatchEventStarted,
 		Repo: &Repository{
 			ID:   Int64(1),
 			URL:  String("s"),
@@ -11013,7 +11013,7 @@ func TestWatchEvent_Marshal(t *testing.T) {
 	}
 
 	want := `{
-		"action": "a",
+		"action": "started",
 		"repository": {
 			"id": 1,
 			"name": "n",
@@ -11144,7 +11144,7 @@ func TestUserEvent_Marshal(t *testing.T) {
 			AvatarURL: String("a"),
 		},
 		// The action performed. Possible values are: "created" or "deleted".
-		Action: String("a"),
+		Action: UserEventCreated,
 		Enterprise: &Enterprise{
 			ID:          Int(1),
 			Slug:        String("s"),
@@ -11178,7 +11178,7 @@ func TestUserEvent_Marshal(t *testing.T) {
 			"events_url": "e",
 			"repos_url": "r"
 		},
-		"action": "a",
+		"action": "created",
 		"enterprise": {
 			"id": 1,
 			"slug": "s",
@@ -11295,7 +11295,7 @@ func TestCheckRunEvent_Marshal(t *testing.T) {
 				},
 			},
 		},
-		Action: String("a"),
+		Action: CheckRunEventActionCreated,
 		Repo: &Repository{
 			ID:   Int64(1),
 			URL:  String("s"),
@@ -11517,7 +11517,7 @@ func TestCheckRunEvent_Marshal(t *testing.T) {
 				}
 			]
 		},
-		"action": "a",
+		"action": "created",
 		"repository": {
 			"id": 1,
 			"name": "n",
@@ -11724,7 +11724,7 @@ func TestCheckSuiteEvent_Marshal(t *testing.T) {
 				SHA: String("s"),
 			},
 		},
-		Action: String("a"),
+		Action: CheckSuiteEventCompleted,
 		Repo: &Repository{
 			ID:   Int64(1),
 			URL:  String("s"),
@@ -11918,7 +11918,7 @@ func TestCheckSuiteEvent_Marshal(t *testing.T) {
 			"sha": "s"
 		}
 		},
-		"action": "a",
+		"action": "completed",
 		"repository": {
 			"id": 1,
 			"name": "n",
@@ -12061,7 +12061,7 @@ func TestDeployKeyEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, &DeployKeyEvent{}, "{}")
 
 	u := &DeployKeyEvent{
-		Action: String("a"),
+		Action: DeployKeyEventCreated,
 		Key: &Key{
 			ID:        Int64(1),
 			Key:       String("k"),
@@ -12110,7 +12110,7 @@ func TestDeployKeyEvent_Marshal(t *testing.T) {
 	}
 
 	want := `{
-		"action": "a",
+		"action": "created",
 		"key": {
 			"id": 1,
 			"key": "k",
@@ -12171,7 +12171,7 @@ func TestMetaEvent_Marshal(t *testing.T) {
 	}
 
 	u := &MetaEvent{
-		Action: String("a"),
+		Action: MetaEventDeleted,
 		HookID: Int64(1),
 		Hook: &Hook{
 			CreatedAt:    &Timestamp{referenceTime},
@@ -12190,7 +12190,7 @@ func TestMetaEvent_Marshal(t *testing.T) {
 	}
 
 	want := `{
-		"action": "a",
+		"action": "deleted",
 		"hook_id": 1,
 		"hook": {
 			"created_at": ` + referenceTimeStr + `,
@@ -12711,7 +12711,7 @@ func TestDependabotAlertEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, &DependabotAlertEvent{}, "{}")
 
 	e := &DependabotAlertEvent{
-		Action: String("a"),
+		Action: DependabotAlertEventAutoDismissed,
 		Alert: &DependabotAlert{
 			Number: Int(1),
 			State:  String("s"),
@@ -12936,7 +12936,7 @@ func TestDependabotAlertEvent_Marshal(t *testing.T) {
 		},
 	}
 	want := `{
-		"action": "a",
+		"action": "auto_dismissed",
 		"alert": {
 			"number": 1,
 			"state": "s",
@@ -13412,7 +13412,7 @@ func TestGitHubAppAuthorizationEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, &GitHubAppAuthorizationEvent{}, "{}")
 
 	u := &GitHubAppAuthorizationEvent{
-		Action: String("a"),
+		Action: GitHubAppAuthorizationEventRevoked,
 		Sender: &User{
 			Login:     String("l"),
 			ID:        Int64(1),
@@ -13425,7 +13425,7 @@ func TestGitHubAppAuthorizationEvent_Marshal(t *testing.T) {
 	}
 
 	want := `{
-		"action": "a",
+		"action": "revoked",
 		"sender": {
 			"login": "l",
 			"id": 1,
@@ -13877,7 +13877,7 @@ func TestProjectEvent_Marshal(t *testing.T) {
 
 	u := &ProjectEvent{
 		Project: &Project{ID: Int64(1)},
-		Action:  String("a"),
+		Action:  ProjectEventClosed,
 		Changes: &ProjectChange{
 			Name: &ProjectName{From: String("NameFrom")},
 			Body: &ProjectBody{From: String("BodyFrom")},
@@ -14014,7 +14014,7 @@ func TestProjectEvent_Marshal(t *testing.T) {
 	}
 
 	want := `{
-		"action": "a",
+		"action": "closed",
 		"changes": {
 			"name": {
 				"from": "NameFrom"
@@ -14168,7 +14168,7 @@ func TestProjectCardEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, &ProjectCardEvent{}, "{}")
 
 	u := &ProjectCardEvent{
-		Action: String("a"),
+		Action: ProjectCardEventCreated,
 		Changes: &ProjectCardChange{
 			Note: &ProjectCardNote{From: String("NoteFrom")},
 		},
@@ -14306,7 +14306,7 @@ func TestProjectCardEvent_Marshal(t *testing.T) {
 	}
 
 	want := `{
-		"action": "a",
+		"action": "created",
 		"changes": {
 			"note": {
 				"from": "NoteFrom"
@@ -14458,7 +14458,7 @@ func TestProjectColumnEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, &ProjectColumnEvent{}, "{}")
 
 	u := &ProjectColumnEvent{
-		Action: String("a"),
+		Action: ProjectColumnEventCreated,
 		Changes: &ProjectColumnChange{
 			Name: &ProjectColumnName{From: String("NameFrom")},
 		},
@@ -14596,7 +14596,7 @@ func TestProjectColumnEvent_Marshal(t *testing.T) {
 	}
 
 	want := `{
-		"action": "a",
+		"action": "created",
 		"changes": {
 			"name": {
 				"from": "NameFrom"
@@ -14748,7 +14748,7 @@ func TestProjectV2Event_Marshal(t *testing.T) {
 	testJSONMarshal(t, &ProjectV2Event{}, "{}")
 
 	u := &ProjectV2Event{
-		Action: String("a"),
+		Action: ProjectV2EventCreated,
 		ProjectsV2: &ProjectsV2{
 			ID:     Int64(1),
 			NodeID: String("nid"),
@@ -14850,7 +14850,7 @@ func TestProjectV2Event_Marshal(t *testing.T) {
 	}
 
 	want := `{
-		"action": "a",
+		"action": "created",
 		"projects_v2": {
 			"id": 1,
 			"node_id": "nid",
@@ -14958,7 +14958,7 @@ func TestProjectV2ItemEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, &ProjectV2ItemEvent{}, "{}")
 
 	u := &ProjectV2ItemEvent{
-		Action: String("a"),
+		Action: ProjectV2ItemEventCreated,
 		Changes: &ProjectV2ItemChange{
 			ArchivedAt: &ArchivedAt{
 				From: &Timestamp{referenceTime},
@@ -15045,7 +15045,7 @@ func TestProjectV2ItemEvent_Marshal(t *testing.T) {
 	}
 
 	want := `{
-		"action":  "a",
+		"action":  "created",
 		"changes": {
 			"archived_at": {
 				"from": ` + referenceTimeStr + `,
@@ -15138,7 +15138,7 @@ func TestPullRequestEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, &PullRequestEvent{}, "{}")
 
 	u := &PullRequestEvent{
-		Action: String("a"),
+		Action: PullRequestEventClosed,
 		Assignee: &User{
 			Login:     String("l"),
 			ID:        Int64(1),
@@ -15320,7 +15320,7 @@ func TestPullRequestEvent_Marshal(t *testing.T) {
 	}
 
 	want := `{
-		"action": "a",
+		"action": "closed",
 		"assignee": {
 			"login": "l",
 			"id": 1,
@@ -15518,7 +15518,7 @@ func TestPullRequestReviewCommentEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, &PullRequestReviewCommentEvent{}, "{}")
 
 	u := &PullRequestReviewCommentEvent{
-		Action:      String("a"),
+		Action:      PullRequestReviewCommentEventCreated,
 		PullRequest: &PullRequest{ID: Int64(1)},
 		Comment:     &PullRequestComment{ID: Int64(1)},
 		Changes: &EditChange{
@@ -15647,7 +15647,7 @@ func TestPullRequestReviewCommentEvent_Marshal(t *testing.T) {
 	}
 
 	want := `{
-		"action": "a",
+		"action": "created",
 		"pull_request": {
 			"id": 1
 		},
@@ -15790,7 +15790,7 @@ func TestPullRequestReviewThreadEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, &PullRequestReviewThreadEvent{}, "{}")
 
 	u := &PullRequestReviewThreadEvent{
-		Action:      String("a"),
+		Action:      PullRequestReviewThreadEventResolved,
 		PullRequest: &PullRequest{ID: Int64(1)},
 		Thread: &PullRequestThread{
 			Comments: []*PullRequestComment{{ID: Int64(1)}, {ID: Int64(2)}},
@@ -15905,7 +15905,7 @@ func TestPullRequestReviewThreadEvent_Marshal(t *testing.T) {
 	}
 
 	want := `{
-		"action": "a",
+		"action": "resolved",
 		"pull_request": {
 			"id": 1
 		},
@@ -16039,7 +16039,7 @@ func TestPullRequestTargetEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, &PullRequestTargetEvent{}, "{}")
 
 	u := &PullRequestTargetEvent{
-		Action: String("a"),
+		Action: PullRequestTargetEventOpened,
 		Assignee: &User{
 			Login:     String("l"),
 			ID:        Int64(1),
@@ -16221,7 +16221,7 @@ func TestPullRequestTargetEvent_Marshal(t *testing.T) {
 	}
 
 	want := `{
-		"action": "a",
+		"action": "opened",
 		"assignee": {
 			"login": "l",
 			"id": 1,
@@ -16419,7 +16419,7 @@ func TestRepositoryVulnerabilityAlertEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, &RepositoryVulnerabilityAlertEvent{}, "{}")
 
 	u := &RepositoryVulnerabilityAlertEvent{
-		Action: String("a"),
+		Action: RepositoryVulnerabilityAlertEventCreate,
 		Alert: &RepositoryVulnerabilityAlert{
 			ID:                  Int64(1),
 			AffectedRange:       String("ar"),
@@ -16447,7 +16447,7 @@ func TestRepositoryVulnerabilityAlertEvent_Marshal(t *testing.T) {
 	}
 
 	want := `{
-		"action": "a",
+		"action": "create",
 		"alert": {
 			"id": 1,
 			"affected_range": "ar",
@@ -16481,7 +16481,7 @@ func TestSecretScanningAlertEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, &SecretScanningAlertEvent{}, "{}")
 
 	u := &SecretScanningAlertEvent{
-		Action: String("a"),
+		Action: SecretScanningAlertEventCreated,
 		Alert: &SecretScanningAlert{
 			Number:     Int(1),
 			SecretType: String("t"),
@@ -16641,7 +16641,7 @@ func TestSecretScanningAlertEvent_Marshal(t *testing.T) {
 	}
 
 	want := `{
-		"action": "a",
+		"action": "created",
 		"alert": {
 			"number": 1,
 			"secret_type": "t",
@@ -16810,7 +16810,7 @@ func TestSecretScanningAlertEvent_Marshal(t *testing.T) {
 func TestSecurityAdvisoryEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, &SecurityAdvisoryEvent{}, "{}")
 	u := &SecurityAdvisoryEvent{
-		Action: String("published"),
+		Action: SecurityAdvisoryEventPublished,
 		SecurityAdvisory: &SecurityAdvisory{
 			CVSS: &AdvisoryCVSS{
 				Score:        Float64(1.0),
@@ -17531,7 +17531,7 @@ func TestCodeScanningAlertEvent_Marshal(t *testing.T) {
 	testJSONMarshal(t, &CodeScanningAlertEvent{}, "{}")
 
 	u := &CodeScanningAlertEvent{
-		Action: String("reopened"),
+		Action: CodeScanningAlertEventReopened,
 		Alert: &Alert{
 			Number: Int(10),
 			Rule: &Rule{
diff --git a/github/github-accessors.go b/github/github-accessors.go
index 57a7165f7ff..dedb3e1877c 100644
--- a/github/github-accessors.go
+++ b/github/github-accessors.go
@@ -1806,12 +1806,12 @@ func (b *BranchProtectionRule) GetUpdatedAt() Timestamp {
 	return *b.UpdatedAt
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (b *BranchProtectionRuleEvent) GetAction() string {
-	if b == nil || b.Action == nil {
-		return ""
+// GetAction returns the Action field.
+func (b *BranchProtectionRuleEvent) GetAction() *BranchProtectionRuleEventAction {
+	if b == nil {
+		return nil
 	}
-	return *b.Action
+	return b.Action
 }
 
 // GetChanges returns the Changes field.
@@ -2078,14 +2078,6 @@ func (c *CheckRunAnnotation) GetTitle() string {
 	return *c.Title
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (c *CheckRunEvent) GetAction() string {
-	if c == nil || c.Action == nil {
-		return ""
-	}
-	return *c.Action
-}
-
 // GetCheckRun returns the CheckRun field.
 func (c *CheckRunEvent) GetCheckRun() *CheckRun {
 	if c == nil {
@@ -2310,14 +2302,6 @@ func (c *CheckSuite) GetURL() string {
 	return *c.URL
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (c *CheckSuiteEvent) GetAction() string {
-	if c == nil || c.Action == nil {
-		return ""
-	}
-	return *c.Action
-}
-
 // GetCheckSuite returns the CheckSuite field.
 func (c *CheckSuiteEvent) GetCheckSuite() *CheckSuite {
 	if c == nil {
@@ -2526,14 +2510,6 @@ func (c *CodeResult) GetSHA() string {
 	return *c.SHA
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (c *CodeScanningAlertEvent) GetAction() string {
-	if c == nil || c.Action == nil {
-		return ""
-	}
-	return *c.Action
-}
-
 // GetAlert returns the Alert field.
 func (c *CodeScanningAlertEvent) GetAlert() *Alert {
 	if c == nil {
@@ -3334,14 +3310,6 @@ func (c *CommitAuthor) GetName() string {
 	return *c.Name
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (c *CommitCommentEvent) GetAction() string {
-	if c == nil || c.Action == nil {
-		return ""
-	}
-	return *c.Action
-}
-
 // GetComment returns the Comment field.
 func (c *CommitCommentEvent) GetComment() *RepositoryComment {
 	if c == nil {
@@ -5030,14 +4998,6 @@ func (d *DependabotAlert) GetURL() string {
 	return *d.URL
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (d *DependabotAlertEvent) GetAction() string {
-	if d == nil || d.Action == nil {
-		return ""
-	}
-	return *d.Action
-}
-
 // GetAlert returns the Alert field.
 func (d *DependabotAlertEvent) GetAlert() *DependabotAlert {
 	if d == nil {
@@ -5206,14 +5166,6 @@ func (d *Dependency) GetScope() string {
 	return *d.Scope
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (d *DeployKeyEvent) GetAction() string {
-	if d == nil || d.Action == nil {
-		return ""
-	}
-	return *d.Action
-}
-
 // GetInstallation returns the Installation field.
 func (d *DeployKeyEvent) GetInstallation() *Installation {
 	if d == nil {
@@ -5470,14 +5422,6 @@ func (d *DeploymentEvent) GetWorkflowRun() *WorkflowRun {
 	return d.WorkflowRun
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (d *DeploymentProtectionRuleEvent) GetAction() string {
-	if d == nil || d.Action == nil {
-		return ""
-	}
-	return *d.Action
-}
-
 // GetDeployment returns the Deployment field.
 func (d *DeploymentProtectionRuleEvent) GetDeployment() *Deployment {
 	if d == nil {
@@ -6150,14 +6094,6 @@ func (d *DiscussionComment) GetURL() string {
 	return *d.URL
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (d *DiscussionCommentEvent) GetAction() string {
-	if d == nil || d.Action == nil {
-		return ""
-	}
-	return *d.Action
-}
-
 // GetComment returns the Comment field.
 func (d *DiscussionCommentEvent) GetComment() *CommentDiscussion {
 	if d == nil {
@@ -6206,14 +6142,6 @@ func (d *DiscussionCommentEvent) GetSender() *User {
 	return d.Sender
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (d *DiscussionEvent) GetAction() string {
-	if d == nil || d.Action == nil {
-		return ""
-	}
-	return *d.Action
-}
-
 // GetDiscussion returns the Discussion field.
 func (d *DiscussionEvent) GetDiscussion() *Discussion {
 	if d == nil {
@@ -7510,14 +7438,6 @@ func (g *GistStats) GetTotalGists() int {
 	return *g.TotalGists
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (g *GitHubAppAuthorizationEvent) GetAction() string {
-	if g == nil || g.Action == nil {
-		return ""
-	}
-	return *g.Action
-}
-
 // GetInstallation returns the Installation field.
 func (g *GitHubAppAuthorizationEvent) GetInstallation() *Installation {
 	if g == nil {
@@ -8878,14 +8798,6 @@ func (i *InstallationPermissions) GetWorkflows() string {
 	return *i.Workflows
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (i *InstallationRepositoriesEvent) GetAction() string {
-	if i == nil || i.Action == nil {
-		return ""
-	}
-	return *i.Action
-}
-
 // GetInstallation returns the Installation field.
 func (i *InstallationRepositoriesEvent) GetInstallation() *Installation {
 	if i == nil {
@@ -8974,14 +8886,6 @@ func (i *InstallationTargetEvent) GetAccount() *User {
 	return i.Account
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (i *InstallationTargetEvent) GetAction() string {
-	if i == nil || i.Action == nil {
-		return ""
-	}
-	return *i.Action
-}
-
 // GetChanges returns the Changes field.
 func (i *InstallationTargetEvent) GetChanges() *InstallationChanges {
 	if i == nil {
@@ -9494,14 +9398,6 @@ func (i *IssueComment) GetUser() *User {
 	return i.User
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (i *IssueCommentEvent) GetAction() string {
-	if i == nil || i.Action == nil {
-		return ""
-	}
-	return *i.Action
-}
-
 // GetChanges returns the Changes field.
 func (i *IssueCommentEvent) GetChanges() *EditChange {
 	if i == nil {
@@ -9966,14 +9862,6 @@ func (i *IssueRequest) GetTitle() string {
 	return *i.Title
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (i *IssuesEvent) GetAction() string {
-	if i == nil || i.Action == nil {
-		return ""
-	}
-	return *i.Action
-}
-
 // GetAssignee returns the Assignee field.
 func (i *IssuesEvent) GetAssignee() *User {
 	if i == nil {
@@ -10238,14 +10126,6 @@ func (l *Label) GetURL() string {
 	return *l.URL
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (l *LabelEvent) GetAction() string {
-	if l == nil || l.Action == nil {
-		return ""
-	}
-	return *l.Action
-}
-
 // GetChanges returns the Changes field.
 func (l *LabelEvent) GetChanges() *EditChange {
 	if l == nil {
@@ -11142,14 +11022,6 @@ func (m *MarketplacePurchaseAccount) GetURL() string {
 	return *m.URL
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (m *MarketplacePurchaseEvent) GetAction() string {
-	if m == nil || m.Action == nil {
-		return ""
-	}
-	return *m.Action
-}
-
 // GetEffectiveDate returns the EffectiveDate field if it's non-nil, zero value otherwise.
 func (m *MarketplacePurchaseEvent) GetEffectiveDate() Timestamp {
 	if m == nil || m.EffectiveDate == nil {
@@ -11206,14 +11078,6 @@ func (m *Match) GetText() string {
 	return *m.Text
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (m *MemberEvent) GetAction() string {
-	if m == nil || m.Action == nil {
-		return ""
-	}
-	return *m.Action
-}
-
 // GetInstallation returns the Installation field.
 func (m *MemberEvent) GetInstallation() *Installation {
 	if m == nil {
@@ -11302,14 +11166,6 @@ func (m *Membership) GetUser() *User {
 	return m.User
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (m *MembershipEvent) GetAction() string {
-	if m == nil || m.Action == nil {
-		return ""
-	}
-	return *m.Action
-}
-
 // GetInstallation returns the Installation field.
 func (m *MembershipEvent) GetInstallation() *Installation {
 	if m == nil {
@@ -11398,14 +11254,6 @@ func (m *MergeGroup) GetHeadSHA() string {
 	return *m.HeadSHA
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (m *MergeGroupEvent) GetAction() string {
-	if m == nil || m.Action == nil {
-		return ""
-	}
-	return *m.Action
-}
-
 // GetInstallation returns the Installation field.
 func (m *MergeGroupEvent) GetInstallation() *Installation {
 	if m == nil {
@@ -11454,14 +11302,6 @@ func (m *Message) GetText() string {
 	return *m.Text
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (m *MetaEvent) GetAction() string {
-	if m == nil || m.Action == nil {
-		return ""
-	}
-	return *m.Action
-}
-
 // GetHook returns the Hook field.
 func (m *MetaEvent) GetHook() *Hook {
 	if m == nil {
@@ -11750,14 +11590,6 @@ func (m *Milestone) GetURL() string {
 	return *m.URL
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (m *MilestoneEvent) GetAction() string {
-	if m == nil || m.Action == nil {
-		return ""
-	}
-	return *m.Action
-}
-
 // GetChanges returns the Changes field.
 func (m *MilestoneEvent) GetChanges() *EditChange {
 	if m == nil {
@@ -12598,14 +12430,6 @@ func (o *OrganizationCustomRepoRoles) GetTotalCount() int {
 	return *o.TotalCount
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (o *OrganizationEvent) GetAction() string {
-	if o == nil || o.Action == nil {
-		return ""
-	}
-	return *o.Action
-}
-
 // GetInstallation returns the Installation field.
 func (o *OrganizationEvent) GetInstallation() *Installation {
 	if o == nil {
@@ -12654,14 +12478,6 @@ func (o *OrganizationInstallations) GetTotalCount() int {
 	return *o.TotalCount
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (o *OrgBlockEvent) GetAction() string {
-	if o == nil || o.Action == nil {
-		return ""
-	}
-	return *o.Action
-}
-
 // GetBlockedUser returns the BlockedUser field.
 func (o *OrgBlockEvent) GetBlockedUser() *User {
 	if o == nil {
@@ -12934,14 +12750,6 @@ func (p *Package) GetVisibility() string {
 	return *p.Visibility
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (p *PackageEvent) GetAction() string {
-	if p == nil || p.Action == nil {
-		return ""
-	}
-	return *p.Action
-}
-
 // GetInstallation returns the Installation field.
 func (p *PackageEvent) GetInstallation() *Installation {
 	if p == nil {
@@ -14110,14 +13918,6 @@ func (p *PersonalAccessTokenRequest) GetTokenLastUsedAt() Timestamp {
 	return *p.TokenLastUsedAt
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (p *PersonalAccessTokenRequestEvent) GetAction() string {
-	if p == nil || p.Action == nil {
-		return ""
-	}
-	return *p.Action
-}
-
 // GetInstallation returns the Installation field.
 func (p *PersonalAccessTokenRequestEvent) GetInstallation() *Installation {
 	if p == nil {
@@ -14614,14 +14414,6 @@ func (p *ProjectCardChange) GetNote() *ProjectCardNote {
 	return p.Note
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (p *ProjectCardEvent) GetAction() string {
-	if p == nil || p.Action == nil {
-		return ""
-	}
-	return *p.Action
-}
-
 // GetAfterID returns the AfterID field if it's non-nil, zero value otherwise.
 func (p *ProjectCardEvent) GetAfterID() int64 {
 	if p == nil || p.AfterID == nil {
@@ -14798,14 +14590,6 @@ func (p *ProjectColumnChange) GetName() *ProjectColumnName {
 	return p.Name
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (p *ProjectColumnEvent) GetAction() string {
-	if p == nil || p.Action == nil {
-		return ""
-	}
-	return *p.Action
-}
-
 // GetAfterID returns the AfterID field if it's non-nil, zero value otherwise.
 func (p *ProjectColumnEvent) GetAfterID() int64 {
 	if p == nil || p.AfterID == nil {
@@ -14870,14 +14654,6 @@ func (p *ProjectColumnName) GetFrom() string {
 	return *p.From
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (p *ProjectEvent) GetAction() string {
-	if p == nil || p.Action == nil {
-		return ""
-	}
-	return *p.Action
-}
-
 // GetChanges returns the Changes field.
 func (p *ProjectEvent) GetChanges() *ProjectChange {
 	if p == nil {
@@ -15102,14 +14878,6 @@ func (p *ProjectsV2) GetUpdatedAt() Timestamp {
 	return *p.UpdatedAt
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (p *ProjectV2Event) GetAction() string {
-	if p == nil || p.Action == nil {
-		return ""
-	}
-	return *p.Action
-}
-
 // GetInstallation returns the Installation field.
 func (p *ProjectV2Event) GetInstallation() *Installation {
 	if p == nil {
@@ -15222,14 +14990,6 @@ func (p *ProjectV2ItemChange) GetArchivedAt() *ArchivedAt {
 	return p.ArchivedAt
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (p *ProjectV2ItemEvent) GetAction() string {
-	if p == nil || p.Action == nil {
-		return ""
-	}
-	return *p.Action
-}
-
 // GetChanges returns the Changes field.
 func (p *ProjectV2ItemEvent) GetChanges() *ProjectV2ItemChange {
 	if p == nil {
@@ -16318,14 +16078,6 @@ func (p *PullRequestComment) GetUser() *User {
 	return p.User
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (p *PullRequestEvent) GetAction() string {
-	if p == nil || p.Action == nil {
-		return ""
-	}
-	return *p.Action
-}
-
 // GetAfter returns the After field if it's non-nil, zero value otherwise.
 func (p *PullRequestEvent) GetAfter() string {
 	if p == nil || p.After == nil {
@@ -16582,14 +16334,6 @@ func (p *PullRequestReview) GetUser() *User {
 	return p.User
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (p *PullRequestReviewCommentEvent) GetAction() string {
-	if p == nil || p.Action == nil {
-		return ""
-	}
-	return *p.Action
-}
-
 // GetChanges returns the Changes field.
 func (p *PullRequestReviewCommentEvent) GetChanges() *EditChange {
 	if p == nil {
@@ -16654,14 +16398,6 @@ func (p *PullRequestReviewDismissalRequest) GetMessage() string {
 	return *p.Message
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (p *PullRequestReviewEvent) GetAction() string {
-	if p == nil || p.Action == nil {
-		return ""
-	}
-	return *p.Action
-}
-
 // GetInstallation returns the Installation field.
 func (p *PullRequestReviewEvent) GetInstallation() *Installation {
 	if p == nil {
@@ -16830,14 +16566,6 @@ func (p *PullRequestReviewsEnforcementUpdate) GetRequireLastPushApproval() bool
 	return *p.RequireLastPushApproval
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (p *PullRequestReviewThreadEvent) GetAction() string {
-	if p == nil || p.Action == nil {
-		return ""
-	}
-	return *p.Action
-}
-
 // GetInstallation returns the Installation field.
 func (p *PullRequestReviewThreadEvent) GetInstallation() *Installation {
 	if p == nil {
@@ -16886,14 +16614,6 @@ func (p *PullRequestReviewThreadEvent) GetThread() *PullRequestThread {
 	return p.Thread
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (p *PullRequestTargetEvent) GetAction() string {
-	if p == nil || p.Action == nil {
-		return ""
-	}
-	return *p.Action
-}
-
 // GetAfter returns the After field if it's non-nil, zero value otherwise.
 func (p *PullRequestTargetEvent) GetAfter() string {
 	if p == nil || p.After == nil {
@@ -17926,14 +17646,6 @@ func (r *ReleaseAsset) GetURL() string {
 	return *r.URL
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (r *ReleaseEvent) GetAction() string {
-	if r == nil || r.Action == nil {
-		return ""
-	}
-	return *r.Action
-}
-
 // GetInstallation returns the Installation field.
 func (r *ReleaseEvent) GetInstallation() *Installation {
 	if r == nil {
@@ -19486,14 +19198,6 @@ func (r *RepositoryDispatchEvent) GetSender() *User {
 	return r.Sender
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (r *RepositoryEvent) GetAction() string {
-	if r == nil || r.Action == nil {
-		return ""
-	}
-	return *r.Action
-}
-
 // GetChanges returns the Changes field.
 func (r *RepositoryEvent) GetChanges() *EditChange {
 	if r == nil {
@@ -20062,14 +19766,6 @@ func (r *RepositoryVulnerabilityAlert) GetSeverity() string {
 	return *r.Severity
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (r *RepositoryVulnerabilityAlertEvent) GetAction() string {
-	if r == nil || r.Action == nil {
-		return ""
-	}
-	return *r.Action
-}
-
 // GetAlert returns the Alert field.
 func (r *RepositoryVulnerabilityAlertEvent) GetAlert() *RepositoryVulnerabilityAlert {
 	if r == nil {
@@ -21278,14 +20974,6 @@ func (s *SecretScanningAlert) GetURL() string {
 	return *s.URL
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (s *SecretScanningAlertEvent) GetAction() string {
-	if s == nil || s.Action == nil {
-		return ""
-	}
-	return *s.Action
-}
-
 // GetAlert returns the Alert field.
 func (s *SecretScanningAlertEvent) GetAlert() *SecretScanningAlert {
 	if s == nil {
@@ -21590,14 +21278,6 @@ func (s *SecurityAdvisory) GetWithdrawnAt() Timestamp {
 	return *s.WithdrawnAt
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (s *SecurityAdvisoryEvent) GetAction() string {
-	if s == nil || s.Action == nil {
-		return ""
-	}
-	return *s.Action
-}
-
 // GetEnterprise returns the Enterprise field.
 func (s *SecurityAdvisoryEvent) GetEnterprise() *Enterprise {
 	if s == nil {
@@ -21950,14 +21630,6 @@ func (s *SSHSigningKey) GetTitle() string {
 	return *s.Title
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (s *StarEvent) GetAction() string {
-	if s == nil || s.Action == nil {
-		return ""
-	}
-	return *s.Action
-}
-
 // GetInstallation returns the Installation field.
 func (s *StarEvent) GetInstallation() *Installation {
 	if s == nil {
@@ -22686,14 +22358,6 @@ func (t *TeamDiscussion) GetURL() string {
 	return *t.URL
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (t *TeamEvent) GetAction() string {
-	if t == nil || t.Action == nil {
-		return ""
-	}
-	return *t.Action
-}
-
 // GetChanges returns the Changes field.
 func (t *TeamEvent) GetChanges() *TeamChange {
 	if t == nil {
@@ -24102,14 +23766,6 @@ func (u *UserEmail) GetVisibility() string {
 	return *u.Visibility
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (u *UserEvent) GetAction() string {
-	if u == nil || u.Action == nil {
-		return ""
-	}
-	return *u.Action
-}
-
 // GetEnterprise returns the Enterprise field.
 func (u *UserEvent) GetEnterprise() *Enterprise {
 	if u == nil {
@@ -24406,14 +24062,6 @@ func (v *VulnerabilityPackage) GetName() string {
 	return *v.Name
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (w *WatchEvent) GetAction() string {
-	if w == nil || w.Action == nil {
-		return ""
-	}
-	return *w.Action
-}
-
 // GetInstallation returns the Installation field.
 func (w *WatchEvent) GetInstallation() *Installation {
 	if w == nil {
@@ -24798,14 +24446,6 @@ func (w *WorkflowJob) GetWorkflowName() string {
 	return *w.WorkflowName
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (w *WorkflowJobEvent) GetAction() string {
-	if w == nil || w.Action == nil {
-		return ""
-	}
-	return *w.Action
-}
-
 // GetInstallation returns the Installation field.
 func (w *WorkflowJobEvent) GetInstallation() *Installation {
 	if w == nil {
@@ -25126,14 +24766,6 @@ func (w *WorkflowRunBill) GetTotalMS() int64 {
 	return *w.TotalMS
 }
 
-// GetAction returns the Action field if it's non-nil, zero value otherwise.
-func (w *WorkflowRunEvent) GetAction() string {
-	if w == nil || w.Action == nil {
-		return ""
-	}
-	return *w.Action
-}
-
 // GetInstallation returns the Installation field.
 func (w *WorkflowRunEvent) GetInstallation() *Installation {
 	if w == nil {
diff --git a/github/github-accessors_test.go b/github/github-accessors_test.go
index bbf9fb8422c..60a6c068b50 100644
--- a/github/github-accessors_test.go
+++ b/github/github-accessors_test.go
@@ -2166,10 +2166,7 @@ func TestBranchProtectionRule_GetUpdatedAt(tt *testing.T) {
 }
 
 func TestBranchProtectionRuleEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	b := &BranchProtectionRuleEvent{Action: &zeroValue}
-	b.GetAction()
-	b = &BranchProtectionRuleEvent{}
+	b := &BranchProtectionRuleEvent{}
 	b.GetAction()
 	b = nil
 	b.GetAction()
@@ -2478,16 +2475,6 @@ func TestCheckRunAnnotation_GetTitle(tt *testing.T) {
 	c.GetTitle()
 }
 
-func TestCheckRunEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	c := &CheckRunEvent{Action: &zeroValue}
-	c.GetAction()
-	c = &CheckRunEvent{}
-	c.GetAction()
-	c = nil
-	c.GetAction()
-}
-
 func TestCheckRunEvent_GetCheckRun(tt *testing.T) {
 	c := &CheckRunEvent{}
 	c.GetCheckRun()
@@ -2741,16 +2728,6 @@ func TestCheckSuite_GetURL(tt *testing.T) {
 	c.GetURL()
 }
 
-func TestCheckSuiteEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	c := &CheckSuiteEvent{Action: &zeroValue}
-	c.GetAction()
-	c = &CheckSuiteEvent{}
-	c.GetAction()
-	c = nil
-	c.GetAction()
-}
-
 func TestCheckSuiteEvent_GetCheckSuite(tt *testing.T) {
 	c := &CheckSuiteEvent{}
 	c.GetCheckSuite()
@@ -2984,16 +2961,6 @@ func TestCodeResult_GetSHA(tt *testing.T) {
 	c.GetSHA()
 }
 
-func TestCodeScanningAlertEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	c := &CodeScanningAlertEvent{Action: &zeroValue}
-	c.GetAction()
-	c = &CodeScanningAlertEvent{}
-	c.GetAction()
-	c = nil
-	c.GetAction()
-}
-
 func TestCodeScanningAlertEvent_GetAlert(tt *testing.T) {
 	c := &CodeScanningAlertEvent{}
 	c.GetAlert()
@@ -3931,16 +3898,6 @@ func TestCommitAuthor_GetName(tt *testing.T) {
 	c.GetName()
 }
 
-func TestCommitCommentEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	c := &CommitCommentEvent{Action: &zeroValue}
-	c.GetAction()
-	c = &CommitCommentEvent{}
-	c.GetAction()
-	c = nil
-	c.GetAction()
-}
-
 func TestCommitCommentEvent_GetComment(tt *testing.T) {
 	c := &CommitCommentEvent{}
 	c.GetComment()
@@ -5916,16 +5873,6 @@ func TestDependabotAlert_GetURL(tt *testing.T) {
 	d.GetURL()
 }
 
-func TestDependabotAlertEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	d := &DependabotAlertEvent{Action: &zeroValue}
-	d.GetAction()
-	d = &DependabotAlertEvent{}
-	d.GetAction()
-	d = nil
-	d.GetAction()
-}
-
 func TestDependabotAlertEvent_GetAlert(tt *testing.T) {
 	d := &DependabotAlertEvent{}
 	d.GetAlert()
@@ -6112,16 +6059,6 @@ func TestDependency_GetScope(tt *testing.T) {
 	d.GetScope()
 }
 
-func TestDeployKeyEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	d := &DeployKeyEvent{Action: &zeroValue}
-	d.GetAction()
-	d = &DeployKeyEvent{}
-	d.GetAction()
-	d = nil
-	d.GetAction()
-}
-
 func TestDeployKeyEvent_GetInstallation(tt *testing.T) {
 	d := &DeployKeyEvent{}
 	d.GetInstallation()
@@ -6403,16 +6340,6 @@ func TestDeploymentEvent_GetWorkflowRun(tt *testing.T) {
 	d.GetWorkflowRun()
 }
 
-func TestDeploymentProtectionRuleEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	d := &DeploymentProtectionRuleEvent{Action: &zeroValue}
-	d.GetAction()
-	d = &DeploymentProtectionRuleEvent{}
-	d.GetAction()
-	d = nil
-	d.GetAction()
-}
-
 func TestDeploymentProtectionRuleEvent_GetDeployment(tt *testing.T) {
 	d := &DeploymentProtectionRuleEvent{}
 	d.GetDeployment()
@@ -7205,16 +7132,6 @@ func TestDiscussionComment_GetURL(tt *testing.T) {
 	d.GetURL()
 }
 
-func TestDiscussionCommentEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	d := &DiscussionCommentEvent{Action: &zeroValue}
-	d.GetAction()
-	d = &DiscussionCommentEvent{}
-	d.GetAction()
-	d = nil
-	d.GetAction()
-}
-
 func TestDiscussionCommentEvent_GetComment(tt *testing.T) {
 	d := &DiscussionCommentEvent{}
 	d.GetComment()
@@ -7257,16 +7174,6 @@ func TestDiscussionCommentEvent_GetSender(tt *testing.T) {
 	d.GetSender()
 }
 
-func TestDiscussionEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	d := &DiscussionEvent{Action: &zeroValue}
-	d.GetAction()
-	d = &DiscussionEvent{}
-	d.GetAction()
-	d = nil
-	d.GetAction()
-}
-
 func TestDiscussionEvent_GetDiscussion(tt *testing.T) {
 	d := &DiscussionEvent{}
 	d.GetDiscussion()
@@ -8776,16 +8683,6 @@ func TestGistStats_GetTotalGists(tt *testing.T) {
 	g.GetTotalGists()
 }
 
-func TestGitHubAppAuthorizationEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	g := &GitHubAppAuthorizationEvent{Action: &zeroValue}
-	g.GetAction()
-	g = &GitHubAppAuthorizationEvent{}
-	g.GetAction()
-	g = nil
-	g.GetAction()
-}
-
 func TestGitHubAppAuthorizationEvent_GetInstallation(tt *testing.T) {
 	g := &GitHubAppAuthorizationEvent{}
 	g.GetInstallation()
@@ -10417,16 +10314,6 @@ func TestInstallationPermissions_GetWorkflows(tt *testing.T) {
 	i.GetWorkflows()
 }
 
-func TestInstallationRepositoriesEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	i := &InstallationRepositoriesEvent{Action: &zeroValue}
-	i.GetAction()
-	i = &InstallationRepositoriesEvent{}
-	i.GetAction()
-	i = nil
-	i.GetAction()
-}
-
 func TestInstallationRepositoriesEvent_GetInstallation(tt *testing.T) {
 	i := &InstallationRepositoriesEvent{}
 	i.GetInstallation()
@@ -10519,16 +10406,6 @@ func TestInstallationTargetEvent_GetAccount(tt *testing.T) {
 	i.GetAccount()
 }
 
-func TestInstallationTargetEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	i := &InstallationTargetEvent{Action: &zeroValue}
-	i.GetAction()
-	i = &InstallationTargetEvent{}
-	i.GetAction()
-	i = nil
-	i.GetAction()
-}
-
 func TestInstallationTargetEvent_GetChanges(tt *testing.T) {
 	i := &InstallationTargetEvent{}
 	i.GetChanges()
@@ -11115,16 +10992,6 @@ func TestIssueComment_GetUser(tt *testing.T) {
 	i.GetUser()
 }
 
-func TestIssueCommentEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	i := &IssueCommentEvent{Action: &zeroValue}
-	i.GetAction()
-	i = &IssueCommentEvent{}
-	i.GetAction()
-	i = nil
-	i.GetAction()
-}
-
 func TestIssueCommentEvent_GetChanges(tt *testing.T) {
 	i := &IssueCommentEvent{}
 	i.GetChanges()
@@ -11642,16 +11509,6 @@ func TestIssueRequest_GetTitle(tt *testing.T) {
 	i.GetTitle()
 }
 
-func TestIssuesEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	i := &IssuesEvent{Action: &zeroValue}
-	i.GetAction()
-	i = &IssuesEvent{}
-	i.GetAction()
-	i = nil
-	i.GetAction()
-}
-
 func TestIssuesEvent_GetAssignee(tt *testing.T) {
 	i := &IssuesEvent{}
 	i.GetAssignee()
@@ -11952,16 +11809,6 @@ func TestLabel_GetURL(tt *testing.T) {
 	l.GetURL()
 }
 
-func TestLabelEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	l := &LabelEvent{Action: &zeroValue}
-	l.GetAction()
-	l = &LabelEvent{}
-	l.GetAction()
-	l = nil
-	l.GetAction()
-}
-
 func TestLabelEvent_GetChanges(tt *testing.T) {
 	l := &LabelEvent{}
 	l.GetChanges()
@@ -13046,16 +12893,6 @@ func TestMarketplacePurchaseAccount_GetURL(tt *testing.T) {
 	m.GetURL()
 }
 
-func TestMarketplacePurchaseEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	m := &MarketplacePurchaseEvent{Action: &zeroValue}
-	m.GetAction()
-	m = &MarketplacePurchaseEvent{}
-	m.GetAction()
-	m = nil
-	m.GetAction()
-}
-
 func TestMarketplacePurchaseEvent_GetEffectiveDate(tt *testing.T) {
 	var zeroValue Timestamp
 	m := &MarketplacePurchaseEvent{EffectiveDate: &zeroValue}
@@ -13111,16 +12948,6 @@ func TestMatch_GetText(tt *testing.T) {
 	m.GetText()
 }
 
-func TestMemberEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	m := &MemberEvent{Action: &zeroValue}
-	m.GetAction()
-	m = &MemberEvent{}
-	m.GetAction()
-	m = nil
-	m.GetAction()
-}
-
 func TestMemberEvent_GetInstallation(tt *testing.T) {
 	m := &MemberEvent{}
 	m.GetInstallation()
@@ -13210,16 +13037,6 @@ func TestMembership_GetUser(tt *testing.T) {
 	m.GetUser()
 }
 
-func TestMembershipEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	m := &MembershipEvent{Action: &zeroValue}
-	m.GetAction()
-	m = &MembershipEvent{}
-	m.GetAction()
-	m = nil
-	m.GetAction()
-}
-
 func TestMembershipEvent_GetInstallation(tt *testing.T) {
 	m := &MembershipEvent{}
 	m.GetInstallation()
@@ -13312,16 +13129,6 @@ func TestMergeGroup_GetHeadSHA(tt *testing.T) {
 	m.GetHeadSHA()
 }
 
-func TestMergeGroupEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	m := &MergeGroupEvent{Action: &zeroValue}
-	m.GetAction()
-	m = &MergeGroupEvent{}
-	m.GetAction()
-	m = nil
-	m.GetAction()
-}
-
 func TestMergeGroupEvent_GetInstallation(tt *testing.T) {
 	m := &MergeGroupEvent{}
 	m.GetInstallation()
@@ -13367,16 +13174,6 @@ func TestMessage_GetText(tt *testing.T) {
 	m.GetText()
 }
 
-func TestMetaEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	m := &MetaEvent{Action: &zeroValue}
-	m.GetAction()
-	m = &MetaEvent{}
-	m.GetAction()
-	m = nil
-	m.GetAction()
-}
-
 func TestMetaEvent_GetHook(tt *testing.T) {
 	m := &MetaEvent{}
 	m.GetHook()
@@ -13719,16 +13516,6 @@ func TestMilestone_GetURL(tt *testing.T) {
 	m.GetURL()
 }
 
-func TestMilestoneEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	m := &MilestoneEvent{Action: &zeroValue}
-	m.GetAction()
-	m = &MilestoneEvent{}
-	m.GetAction()
-	m = nil
-	m.GetAction()
-}
-
 func TestMilestoneEvent_GetChanges(tt *testing.T) {
 	m := &MilestoneEvent{}
 	m.GetChanges()
@@ -14746,16 +14533,6 @@ func TestOrganizationCustomRepoRoles_GetTotalCount(tt *testing.T) {
 	o.GetTotalCount()
 }
 
-func TestOrganizationEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	o := &OrganizationEvent{Action: &zeroValue}
-	o.GetAction()
-	o = &OrganizationEvent{}
-	o.GetAction()
-	o = nil
-	o.GetAction()
-}
-
 func TestOrganizationEvent_GetInstallation(tt *testing.T) {
 	o := &OrganizationEvent{}
 	o.GetInstallation()
@@ -14801,16 +14578,6 @@ func TestOrganizationInstallations_GetTotalCount(tt *testing.T) {
 	o.GetTotalCount()
 }
 
-func TestOrgBlockEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	o := &OrgBlockEvent{Action: &zeroValue}
-	o.GetAction()
-	o = &OrgBlockEvent{}
-	o.GetAction()
-	o = nil
-	o.GetAction()
-}
-
 func TestOrgBlockEvent_GetBlockedUser(tt *testing.T) {
 	o := &OrgBlockEvent{}
 	o.GetBlockedUser()
@@ -15118,16 +14885,6 @@ func TestPackage_GetVisibility(tt *testing.T) {
 	p.GetVisibility()
 }
 
-func TestPackageEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	p := &PackageEvent{Action: &zeroValue}
-	p.GetAction()
-	p = &PackageEvent{}
-	p.GetAction()
-	p = nil
-	p.GetAction()
-}
-
 func TestPackageEvent_GetInstallation(tt *testing.T) {
 	p := &PackageEvent{}
 	p.GetInstallation()
@@ -16504,16 +16261,6 @@ func TestPersonalAccessTokenRequest_GetTokenLastUsedAt(tt *testing.T) {
 	p.GetTokenLastUsedAt()
 }
 
-func TestPersonalAccessTokenRequestEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	p := &PersonalAccessTokenRequestEvent{Action: &zeroValue}
-	p.GetAction()
-	p = &PersonalAccessTokenRequestEvent{}
-	p.GetAction()
-	p = nil
-	p.GetAction()
-}
-
 func TestPersonalAccessTokenRequestEvent_GetInstallation(tt *testing.T) {
 	p := &PersonalAccessTokenRequestEvent{}
 	p.GetInstallation()
@@ -17074,16 +16821,6 @@ func TestProjectCardChange_GetNote(tt *testing.T) {
 	p.GetNote()
 }
 
-func TestProjectCardEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	p := &ProjectCardEvent{Action: &zeroValue}
-	p.GetAction()
-	p = &ProjectCardEvent{}
-	p.GetAction()
-	p = nil
-	p.GetAction()
-}
-
 func TestProjectCardEvent_GetAfterID(tt *testing.T) {
 	var zeroValue int64
 	p := &ProjectCardEvent{AfterID: &zeroValue}
@@ -17277,16 +17014,6 @@ func TestProjectColumnChange_GetName(tt *testing.T) {
 	p.GetName()
 }
 
-func TestProjectColumnEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	p := &ProjectColumnEvent{Action: &zeroValue}
-	p.GetAction()
-	p = &ProjectColumnEvent{}
-	p.GetAction()
-	p = nil
-	p.GetAction()
-}
-
 func TestProjectColumnEvent_GetAfterID(tt *testing.T) {
 	var zeroValue int64
 	p := &ProjectColumnEvent{AfterID: &zeroValue}
@@ -17349,16 +17076,6 @@ func TestProjectColumnName_GetFrom(tt *testing.T) {
 	p.GetFrom()
 }
 
-func TestProjectEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	p := &ProjectEvent{Action: &zeroValue}
-	p.GetAction()
-	p = &ProjectEvent{}
-	p.GetAction()
-	p = nil
-	p.GetAction()
-}
-
 func TestProjectEvent_GetChanges(tt *testing.T) {
 	p := &ProjectEvent{}
 	p.GetChanges()
@@ -17609,16 +17326,6 @@ func TestProjectsV2_GetUpdatedAt(tt *testing.T) {
 	p.GetUpdatedAt()
 }
 
-func TestProjectV2Event_GetAction(tt *testing.T) {
-	var zeroValue string
-	p := &ProjectV2Event{Action: &zeroValue}
-	p.GetAction()
-	p = &ProjectV2Event{}
-	p.GetAction()
-	p = nil
-	p.GetAction()
-}
-
 func TestProjectV2Event_GetInstallation(tt *testing.T) {
 	p := &ProjectV2Event{}
 	p.GetInstallation()
@@ -17741,16 +17448,6 @@ func TestProjectV2ItemChange_GetArchivedAt(tt *testing.T) {
 	p.GetArchivedAt()
 }
 
-func TestProjectV2ItemEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	p := &ProjectV2ItemEvent{Action: &zeroValue}
-	p.GetAction()
-	p = &ProjectV2ItemEvent{}
-	p.GetAction()
-	p = nil
-	p.GetAction()
-}
-
 func TestProjectV2ItemEvent_GetChanges(tt *testing.T) {
 	p := &ProjectV2ItemEvent{}
 	p.GetChanges()
@@ -18955,16 +18652,6 @@ func TestPullRequestComment_GetUser(tt *testing.T) {
 	p.GetUser()
 }
 
-func TestPullRequestEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	p := &PullRequestEvent{Action: &zeroValue}
-	p.GetAction()
-	p = &PullRequestEvent{}
-	p.GetAction()
-	p = nil
-	p.GetAction()
-}
-
 func TestPullRequestEvent_GetAfter(tt *testing.T) {
 	var zeroValue string
 	p := &PullRequestEvent{After: &zeroValue}
@@ -19249,16 +18936,6 @@ func TestPullRequestReview_GetUser(tt *testing.T) {
 	p.GetUser()
 }
 
-func TestPullRequestReviewCommentEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	p := &PullRequestReviewCommentEvent{Action: &zeroValue}
-	p.GetAction()
-	p = &PullRequestReviewCommentEvent{}
-	p.GetAction()
-	p = nil
-	p.GetAction()
-}
-
 func TestPullRequestReviewCommentEvent_GetChanges(tt *testing.T) {
 	p := &PullRequestReviewCommentEvent{}
 	p.GetChanges()
@@ -19318,16 +18995,6 @@ func TestPullRequestReviewDismissalRequest_GetMessage(tt *testing.T) {
 	p.GetMessage()
 }
 
-func TestPullRequestReviewEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	p := &PullRequestReviewEvent{Action: &zeroValue}
-	p.GetAction()
-	p = &PullRequestReviewEvent{}
-	p.GetAction()
-	p = nil
-	p.GetAction()
-}
-
 func TestPullRequestReviewEvent_GetInstallation(tt *testing.T) {
 	p := &PullRequestReviewEvent{}
 	p.GetInstallation()
@@ -19502,16 +19169,6 @@ func TestPullRequestReviewsEnforcementUpdate_GetRequireLastPushApproval(tt *test
 	p.GetRequireLastPushApproval()
 }
 
-func TestPullRequestReviewThreadEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	p := &PullRequestReviewThreadEvent{Action: &zeroValue}
-	p.GetAction()
-	p = &PullRequestReviewThreadEvent{}
-	p.GetAction()
-	p = nil
-	p.GetAction()
-}
-
 func TestPullRequestReviewThreadEvent_GetInstallation(tt *testing.T) {
 	p := &PullRequestReviewThreadEvent{}
 	p.GetInstallation()
@@ -19554,16 +19211,6 @@ func TestPullRequestReviewThreadEvent_GetThread(tt *testing.T) {
 	p.GetThread()
 }
 
-func TestPullRequestTargetEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	p := &PullRequestTargetEvent{Action: &zeroValue}
-	p.GetAction()
-	p = &PullRequestTargetEvent{}
-	p.GetAction()
-	p = nil
-	p.GetAction()
-}
-
 func TestPullRequestTargetEvent_GetAfter(tt *testing.T) {
 	var zeroValue string
 	p := &PullRequestTargetEvent{After: &zeroValue}
@@ -20758,16 +20405,6 @@ func TestReleaseAsset_GetURL(tt *testing.T) {
 	r.GetURL()
 }
 
-func TestReleaseEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	r := &ReleaseEvent{Action: &zeroValue}
-	r.GetAction()
-	r = &ReleaseEvent{}
-	r.GetAction()
-	r = nil
-	r.GetAction()
-}
-
 func TestReleaseEvent_GetInstallation(tt *testing.T) {
 	r := &ReleaseEvent{}
 	r.GetInstallation()
@@ -22624,16 +22261,6 @@ func TestRepositoryDispatchEvent_GetSender(tt *testing.T) {
 	r.GetSender()
 }
 
-func TestRepositoryEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	r := &RepositoryEvent{Action: &zeroValue}
-	r.GetAction()
-	r = &RepositoryEvent{}
-	r.GetAction()
-	r = nil
-	r.GetAction()
-}
-
 func TestRepositoryEvent_GetChanges(tt *testing.T) {
 	r := &RepositoryEvent{}
 	r.GetChanges()
@@ -23296,16 +22923,6 @@ func TestRepositoryVulnerabilityAlert_GetSeverity(tt *testing.T) {
 	r.GetSeverity()
 }
 
-func TestRepositoryVulnerabilityAlertEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	r := &RepositoryVulnerabilityAlertEvent{Action: &zeroValue}
-	r.GetAction()
-	r = &RepositoryVulnerabilityAlertEvent{}
-	r.GetAction()
-	r = nil
-	r.GetAction()
-}
-
 func TestRepositoryVulnerabilityAlertEvent_GetAlert(tt *testing.T) {
 	r := &RepositoryVulnerabilityAlertEvent{}
 	r.GetAlert()
@@ -24759,16 +24376,6 @@ func TestSecretScanningAlert_GetURL(tt *testing.T) {
 	s.GetURL()
 }
 
-func TestSecretScanningAlertEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	s := &SecretScanningAlertEvent{Action: &zeroValue}
-	s.GetAction()
-	s = &SecretScanningAlertEvent{}
-	s.GetAction()
-	s = nil
-	s.GetAction()
-}
-
 func TestSecretScanningAlertEvent_GetAlert(tt *testing.T) {
 	s := &SecretScanningAlertEvent{}
 	s.GetAlert()
@@ -25113,16 +24720,6 @@ func TestSecurityAdvisory_GetWithdrawnAt(tt *testing.T) {
 	s.GetWithdrawnAt()
 }
 
-func TestSecurityAdvisoryEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	s := &SecurityAdvisoryEvent{Action: &zeroValue}
-	s.GetAction()
-	s = &SecurityAdvisoryEvent{}
-	s.GetAction()
-	s = nil
-	s.GetAction()
-}
-
 func TestSecurityAdvisoryEvent_GetEnterprise(tt *testing.T) {
 	s := &SecurityAdvisoryEvent{}
 	s.GetEnterprise()
@@ -25500,16 +25097,6 @@ func TestSSHSigningKey_GetTitle(tt *testing.T) {
 	s.GetTitle()
 }
 
-func TestStarEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	s := &StarEvent{Action: &zeroValue}
-	s.GetAction()
-	s = &StarEvent{}
-	s.GetAction()
-	s = nil
-	s.GetAction()
-}
-
 func TestStarEvent_GetInstallation(tt *testing.T) {
 	s := &StarEvent{}
 	s.GetInstallation()
@@ -26339,16 +25926,6 @@ func TestTeamDiscussion_GetURL(tt *testing.T) {
 	t.GetURL()
 }
 
-func TestTeamEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	t := &TeamEvent{Action: &zeroValue}
-	t.GetAction()
-	t = &TeamEvent{}
-	t.GetAction()
-	t = nil
-	t.GetAction()
-}
-
 func TestTeamEvent_GetChanges(tt *testing.T) {
 	t := &TeamEvent{}
 	t.GetChanges()
@@ -28028,16 +27605,6 @@ func TestUserEmail_GetVisibility(tt *testing.T) {
 	u.GetVisibility()
 }
 
-func TestUserEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	u := &UserEvent{Action: &zeroValue}
-	u.GetAction()
-	u = &UserEvent{}
-	u.GetAction()
-	u = nil
-	u.GetAction()
-}
-
 func TestUserEvent_GetEnterprise(tt *testing.T) {
 	u := &UserEvent{}
 	u.GetEnterprise()
@@ -28396,16 +27963,6 @@ func TestVulnerabilityPackage_GetName(tt *testing.T) {
 	v.GetName()
 }
 
-func TestWatchEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	w := &WatchEvent{Action: &zeroValue}
-	w.GetAction()
-	w = &WatchEvent{}
-	w.GetAction()
-	w = nil
-	w.GetAction()
-}
-
 func TestWatchEvent_GetInstallation(tt *testing.T) {
 	w := &WatchEvent{}
 	w.GetInstallation()
@@ -28862,16 +28419,6 @@ func TestWorkflowJob_GetWorkflowName(tt *testing.T) {
 	w.GetWorkflowName()
 }
 
-func TestWorkflowJobEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	w := &WorkflowJobEvent{Action: &zeroValue}
-	w.GetAction()
-	w = &WorkflowJobEvent{}
-	w.GetAction()
-	w = nil
-	w.GetAction()
-}
-
 func TestWorkflowJobEvent_GetInstallation(tt *testing.T) {
 	w := &WorkflowJobEvent{}
 	w.GetInstallation()
@@ -29242,16 +28789,6 @@ func TestWorkflowRunBill_GetTotalMS(tt *testing.T) {
 	w.GetTotalMS()
 }
 
-func TestWorkflowRunEvent_GetAction(tt *testing.T) {
-	var zeroValue string
-	w := &WorkflowRunEvent{Action: &zeroValue}
-	w.GetAction()
-	w = &WorkflowRunEvent{}
-	w.GetAction()
-	w = nil
-	w.GetAction()
-}
-
 func TestWorkflowRunEvent_GetInstallation(tt *testing.T) {
 	w := &WorkflowRunEvent{}
 	w.GetInstallation()