diff --git a/.github/workflows/samples.yml b/.github/workflows/samples.yml
index d323fe84..c7ee18d7 100644
--- a/.github/workflows/samples.yml
+++ b/.github/workflows/samples.yml
@@ -19,6 +19,7 @@ jobs:
           - slack-samples/deno-message-translator
           - slack-samples/deno-request-time-off
           - slack-samples/deno-simple-survey
+          - slack-samples/deno-github-functions
 
     steps:
       - name: Setup Deno
diff --git a/src/providers/oauth2/mod.ts b/src/providers/oauth2/mod.ts
index e15b177b..c0dd34bb 100644
--- a/src/providers/oauth2/mod.ts
+++ b/src/providers/oauth2/mod.ts
@@ -2,9 +2,10 @@ import {
   OAuth2ProviderDefinitionArgs,
   OAuth2ProviderOptions,
 } from "./types.ts";
-
 import { OAuth2ProviderTypeValues } from "../../schema/providers/oauth2/types.ts";
-import { ManifestOAuth2ProviderSchema } from "../../manifest/manifest_schema.ts";
+import {
+  ManifestOAuth2ProviderSchema,
+} from "../../manifest/manifest_schema.ts";
 
 export const DefineOAuth2Provider = (
   definition: OAuth2ProviderDefinitionArgs,
diff --git a/src/providers/oauth2/types.ts b/src/providers/oauth2/types.ts
index 4fae724c..cc378d52 100644
--- a/src/providers/oauth2/types.ts
+++ b/src/providers/oauth2/types.ts
@@ -1,35 +1,36 @@
-import { OAuth2ProviderTypeValues } from "../../schema/providers/oauth2/types.ts";
+import { ManifestOAuth2ProviderSchema } from "../../manifest/manifest_schema.ts";
 
-export type OAuth2ProviderIdentitySchema = {
-  "url": string;
-  "account_identifier": string;
-  "headers"?: {
-    [key: string]: string;
-  };
+export type OAuth2ProviderDefinitionArgs = ManifestOAuth2ProviderSchema & {
+  /** A unique name for the provider */
+  provider_key: string;
 };
 
+/**
+ * TODO: The type system here could be improved one more then one provider type (CUSTOM) is available
+ * provider_name, authorization_url, token_url, identity_config and authorization_url_extras
+ * are only required for CUSTOM provider types
+ */
 export type OAuth2ProviderOptions = {
-  /** Client id for your provider */
-  "client_id": string;
-  /** Scopes for your provider */
-  "scope": string[];
-  /** Display name for your provider. Required for CUSTOM provider types. */
-  "provider_name"?: string;
-  /** Authorization url for your provider. Required for CUSTOM provider types. */
-  "authorization_url"?: string;
-  /** Token url for your provider. Required for CUSTOM provider types. */
-  "token_url"?: string;
-  /** Identity configuration for your provider. Required for CUSTOM provider types. */
-  "identity_config"?: OAuth2ProviderIdentitySchema;
+  /** Client id for the provider */
+  client_id: string;
+  /** Scopes for the provider */
+  scope: string[];
+  /** Display name for the provider. Required for CUSTOM provider types. */
+  provider_name?: string;
+  /** Authorization url for the provider. Required for CUSTOM provider types. */
+  authorization_url?: string;
+  /** Token url for the provider. Required for CUSTOM provider types. */
+  token_url?: string;
+  /** Identity configuration for the provider. Required for CUSTOM provider types. */
+  identity_config?: OAuth2ProviderIdentity;
   /** Optional extras dict for authorization url for your provider. Required for CUSTOM provider types. */
-  "authorization_url_extras"?: { [key: string]: string };
+  authorization_url_extras?: { [key: string]: string };
 };
 
-export type OAuth2ProviderDefinitionArgs = {
-  /** A unique name for your provider */
-  provider_key: string;
-  /** Type of your provider */
-  provider_type: OAuth2ProviderTypeValues;
-  /** OAuth2 Configuration options for your provider */
-  options: OAuth2ProviderOptions;
+export type OAuth2ProviderIdentity = {
+  url: string;
+  account_identifier: string;
+  headers?: {
+    [key: string]: string;
+  };
 };