Merge GitHub scaffolding instructions

packages/create-app/templates/default-app/packages/backend/src/plugins/scaffolder.ts

@@ -7,12 +7,16 @@ import {
   GithubPublisher,
   CreateReactAppTemplater,
   Templaters,
+  RepoVisilityOptions,
 } from '@backstage/plugin-scaffolder-backend';
 import { Octokit } from '@octokit/rest';
 import type { PluginEnvironment } from '../types';
 import Docker from 'dockerode';
 
-export default async function createPlugin({ logger }: PluginEnvironment) {
+export default async function createPlugin({
+  logger,
+  config,
+}: PluginEnvironment) {
   const cookiecutterTemplater = new CookieCutter();
   const craTemplater = new CreateReactAppTemplater();
   const templaters = new Templaters();
@@ -26,8 +30,17 @@ export default async function createPlugin({ logger }: PluginEnvironment) {
   preparers.register('file', filePreparer);
   preparers.register('github', githubPreparer);
 
-  const githubClient = new Octokit({ auth: process.env.GITHUB_ACCESS_TOKEN });
-  const publisher = new GithubPublisher({ client: githubClient });
+  const githubToken = config.getString('scaffolder.github.token');
+  const repoVisibility = config.getString(
+    'scaffolder.github.visibility',
+  ) as RepoVisilityOptions;
+
+  const githubClient = new Octokit({ auth: githubToken });
+  const publisher = new GithubPublisher({
+    client: githubClient,
+    token: githubToken,
+    repoVisibility,
+  });
 
   const dockerClient = new Docker();
   return await createRouter({