spectrum/api/routes/auth/github.js

// @flow
import { Router } from 'express';
import { createSigninRoutes } from './create-signin-routes';

const githubAuthRouter = Router();
const { main, callbacks } = createSigninRoutes('github', {
  scope: ['read:user,user:email'],
  state: true,
});

githubAuthRouter.get('/', main);

githubAuthRouter.get('/callback', ...callbacks);

export default githubAuthRouter;