https://github.com/samironbarai/laravel-socialite.git

$ cd laravel-socialite
$ composer install

make a copy of .env.example and rename to .env
$ copy .env.example .env
$ php artisan key:generate
put database credentials in .env file

For google app
https://console.developers.google.com/
For facebook app
https://developers.facebook.com/apps/
For gitgub app
https://github.com/settings/developers

Put all ids and secrets in .env file

$ php artisan migrate