step

composer require laravel/ui --dev

• add ui auth

php artisan ui bootstrap --auth

npm i && npm up

npm run dev

• run project and check /login url

php artisan serve

• Laravel:Socialite Doc

composer require laravel/socialite

• add vars in .env (.env.example too)

# Google Auth
GOOGLE_CLIENT_ID="ALWAYS_SECRET"
GOOGLE_CLIENT_SECRET="ALWAYS_SECRET"

• add in web/route.php and add the method or check this

// Google Auth
Route::get('/login/google',
      [LoginController::class, 'redirectToGoogle']
)->name('login.google');

Route::get('/login/google/callback',
      [LoginController::class, 'handleGoogleCallback']
)->name('callback.google');

• add array in config/services.php

'google' => [
      'client_id' => env('GOOGLE_CLIENT_ID'),
      'client_secret' => env('GOOGLE_CLIENT_SECRET'),
      'redirect' => 'http://localhost:8000/login/google/callback',
],

• add 2 colomns in user migration file and edit (password tobe nullable)

// add
$table->string('provider_id')->nullable();
$table->string('avatar')->nullable();
// edit
$table->string('password')->nullable();

• run migration

php artisan migrate

• or

php artisan migrate:fresh