Laravel continuous integration config file with Laravel Dusk (browser tests) for Circle CI

circle.yml

machine:
  php:
    version: 7.1.3
  node:
    version: 8.1.0

dependencies:
  override:
    - npm install
    - composer install --no-interaction

test:
  pre:
    - wget https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb
    - sudo dpkg -i google-chrome-stable_current_amd64.deb
    - "./vendor/laravel/dusk/bin/chromedriver-linux":
        background: true
    - cp .env._testing .env
    - php artisan key:generate
    - touch ./database/database.sqlite
    - php artisan migrate
    - "php artisan serve":
        background: true
        
  override:
    - php ./vendor/phpunit/phpunit/phpunit
    - php artisan dusk