Update travis

Author: hedii

.travis.yml

@@ -2,12 +2,7 @@ language: php
 php:
   - 7.2
 before_script:
-  - cp .env.example .env
   - composer self-update
   - composer install --no-interaction
   - php artisan key:generate
   - php artisan crawler:build
-script:
-  - vendor/bin/phpunit
-services:
-  - mysql