Adds enterprise_config_resource_name field to cloudbuild trigger resource in order to support github enter…

.changelog/7236.txt

@@ -0,0 +1,3 @@
+```release-note:enhancement
+cloudbuild: added `github.enterprise_config_resource_name` field to `google_cloudbuild_trigger` resource
+```

google/resource_cloudbuild_trigger.go

@@ -856,6 +856,12 @@ One of 'trigger_template', 'github', 'pubsub_config' or 'webhook_config' must be
 				MaxItems: 1,
 				Elem: &schema.Resource{
 					Schema: map[string]*schema.Schema{
+						"enterprise_config_resource_name": {
+							Type:     schema.TypeString,
+							Optional: true,
+							Description: `The resource name of the github enterprise config that should be applied to this installation.
+For example: "projects/{$projectId}/locations/{$locationId}/githubEnterpriseConfigs/{$configId}"`,
+						},
 						"name": {
 							Type:     schema.TypeString,
 							Optional: true,
@@ -1908,6 +1914,8 @@ func flattenCloudBuildTriggerGithub(v interface{}, d *schema.ResourceData, confi
 		flattenCloudBuildTriggerGithubPullRequest(original["pullRequest"], d, config)
 	transformed["push"] =
 		flattenCloudBuildTriggerGithubPush(original["push"], d, config)
+	transformed["enterprise_config_resource_name"] =
+		flattenCloudBuildTriggerGithubEnterpriseConfigResourceName(original["enterpriseConfigResourceName"], d, config)
 	return []interface{}{transformed}
 }
 func flattenCloudBuildTriggerGithubOwner(v interface{}, d *schema.ResourceData, config *Config) interface{} {
@@ -1976,6 +1984,10 @@ func flattenCloudBuildTriggerGithubPushTag(v interface{}, d *schema.ResourceData
 	return v
 }
 
+func flattenCloudBuildTriggerGithubEnterpriseConfigResourceName(v interface{}, d *schema.ResourceData, config *Config) interface{} {
+	return v
+}
+
 func flattenCloudBuildTriggerBitbucketServerTriggerConfig(v interface{}, d *schema.ResourceData, config *Config) interface{} {
 	if v == nil {
 		return nil
@@ -2953,6 +2965,13 @@ func expandCloudBuildTriggerGithub(v interface{}, d TerraformResourceData, confi
 		transformed["push"] = transformedPush
 	}
 
+	transformedEnterpriseConfigResourceName, err := expandCloudBuildTriggerGithubEnterpriseConfigResourceName(original["enterprise_config_resource_name"], d, config)
+	if err != nil {
+		return nil, err
+	} else if val := reflect.ValueOf(transformedEnterpriseConfigResourceName); val.IsValid() && !isEmptyValue(val) {
+		transformed["enterpriseConfigResourceName"] = transformedEnterpriseConfigResourceName
+	}
+
 	return transformed, nil
 }
 
@@ -3054,6 +3073,10 @@ func expandCloudBuildTriggerGithubPushTag(v interface{}, d TerraformResourceData
 	return v, nil
 }
 
+func expandCloudBuildTriggerGithubEnterpriseConfigResourceName(v interface{}, d TerraformResourceData, config *Config) (interface{}, error) {
+	return v, nil
+}
+
 func expandCloudBuildTriggerBitbucketServerTriggerConfig(v interface{}, d TerraformResourceData, config *Config) (interface{}, error) {
 	l := v.([]interface{})
 	if len(l) == 0 || l[0] == nil {

website/docs/r/cloudbuild_trigger.html.markdown

@@ -464,6 +464,26 @@ resource "google_cloudbuild_trigger" "bbs-pull-request-trigger" {
   filename = "cloudbuild.yaml"
 }
 ```
+## Example Usage - Cloudbuild Trigger Github Enterprise
+
+
+```hcl
+resource "google_cloudbuild_trigger" "ghe-trigger" {
+  name        = "terraform-ghe-trigger"
+  location    = "us-central1"
+
+  github {
+    owner = "hashicorp"
+    name  = "terraform-provider-google"
+    push {
+      branch = "^main$"
+    }
+    enterprise_config_resource_name = "projects/123456789/locations/us-central1/githubEnterpriseConfigs/configID"
+  }
+
+  filename = "cloudbuild.yaml"
+}
+```
 
 ## Argument Reference
 
@@ -774,6 +794,11 @@ The following arguments are supported:
   filter to match changes in refs, like branches or tags. Specify only one of `pull_request` or `push`.
   Structure is [documented below](#nested_push).
 
+* `enterprise_config_resource_name` -
+  (Optional)
+  The resource name of the github enterprise config that should be applied to this installation.
+  For example: "projects/{$projectId}/locations/{$locationId}/githubEnterpriseConfigs/{$configId}"
+
 
 <a name="nested_pull_request"></a>The `pull_request` block supports: