api/strategies/githubStrategy.js

const { Strategy: GitHubStrategy } = require('passport-github2');
const socialLogin = require('./socialLogin');

const getProfileDetails = (profile) => ({
  email: profile.emails[0].value,
  id: profile.id,
  avatarUrl: profile.photos[0].value,
  username: profile.username,
  name: profile.displayName,
  emailVerified: profile.emails[0].verified,
});

const githubLogin = socialLogin('github', getProfileDetails);

module.exports = () =>
  new GitHubStrategy(
    {
      clientID: process.env.GITHUB_CLIENT_ID,
      clientSecret: process.env.GITHUB_CLIENT_SECRET,
      callbackURL: `${process.env.DOMAIN_SERVER}${process.env.GITHUB_CALLBACK_URL}`,
      proxy: false,
      scope: ['user:email'],
    },
    githubLogin,
  );