Merge branch 'patch-5' into 'master'

With laravel's package auto-discovery, the composer install fails when it tries…

See merge request gitlab-org/gitlab-ee!3345

doc/articles/laravel_with_gitlab_and_envoy/index.md

@@ -502,8 +502,8 @@ stages:
 unit_test:
   stage: test
   script:
-    - composer install
     - cp .env.example .env
+    - composer install
     - php artisan key:generate
     - php artisan migrate
     - vendor/bin/phpunit