FEATURE: Enable code coverage output

.gitlab-ci.yml

@@ -16,7 +16,7 @@ test:5.3: &PHP-UNITTESTING
     - apt-get update; apt-get install -y zip unzip
     - composer install --optimize-autoloader --no-interaction --no-ansi --prefer-dist
   script:
-    - ./vendor/bin/phpunit
+    - ./vendor/bin/phpunit --coverage-text
 test:5.4:
   <<: *PHP-UNITTESTING
   image: tetraweb/php:5.4