feat: github-api-url (#88)

closes #77

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Co-authored-by: Parker Brown <17183625+parkerbxyz@users.noreply.github.com>

action.yml

@@ -32,6 +32,11 @@ inputs:
     description: "If truthy, the token will not be revoked when the current job is complete"
     required: false
     deprecationMessage: "'skip_token_revoke' is deprecated and will be removed in a future version. Use 'skip-token-revoke' instead."
+  # Make GitHub API configurable to support non-GitHub Cloud use cases
+  # see https://github.com/actions/create-github-app-token/issues/77
+  github-api-url:
+    description: The URL of the GitHub REST API.
+    default: ${{ github.api_url }}
 outputs:
   token:
     description: "GitHub installation access token"