fix(ghes): Corrects preview option (#482)

* fix(ghes): Corrects preview option

* Test requires `toStrictEqual`

Author: mcaulifn

modules/runners/lambdas/runners/src/scale-runners/gh-auth.test.ts

@@ -41,6 +41,7 @@ describe('Test createGithubAuth', () => {
 
     // Assert
     expect(result.request.endpoint.DEFAULTS.baseUrl).toBe(enterpriseServer);
+    expect(result.request.endpoint.DEFAULTS.mediaType.previews).toStrictEqual(['antiope']);
   });
 });
 

modules/runners/lambdas/runners/src/scale-runners/gh-auth.ts

@@ -11,6 +11,7 @@ export async function createOctoClient(token: string, ghesApiUrl: string = ''):
   };
   if (ghesApiUrl) {
     ocktokitOptions.baseUrl = ghesApiUrl;
+    ocktokitOptions.previews = ['antiope'];
   }
   return new Octokit(ocktokitOptions);
 }
@@ -51,7 +52,6 @@ export async function createGithubAuth(
   if (ghesApiUrl) {
     authOptions.request = request.defaults({
       baseUrl: ghesApiUrl,
-      mediaType: { previews: ['antiope'] }
     });
   }
   return await createAppAuth(authOptions)({ type: authType });