Add GitLab CI

• Different set of boxes, there isn't a 7.2 in the current series and doesn't seem like that'll changes
• Correct PHPUnit version for PHP version, as Travis handles

Fixes #2 (closed)

.gitlab-ci.yml

@@ -10,21 +10,36 @@ before_script:
   - apt-get clean
   - apt-get -yqq update
 
-  # instll the required packages for the running CI tests
-  - apt-get -yqqf install zip unzip subversion mysql-client libmysqlclient-dev --fix-missing
+  # install the required packages for the running CI tests
+  - |
+    apt-get -yqqf install lsb-release zip unzip subversion mysql-client libicu-dev libpng-dev bzip2 --fix-missing
+
+    if [[ $(lsb_release -a) =~ "stretch" ]]; then
+      apt-get -yqqf install default-libmysqlclient-dev --fix-missing
+    else
+      apt-get -yqqf install libmysqlclient-dev --fix-missing
+    fi
 
   # PHP extensions
-  - docker-php-ext-enable mbstring mcrypt mysqli pdo_mysql intl gd zip bz2
+  - docker-php-ext-install mbstring mysqli intl gd zip bz2
+  - docker-php-ext-enable mbstring mysqli intl gd zip bz2
 
   # Install Composer
   - curl -sS https://getcomposer.org/installer | php
-  - php composer.phar install
 
   # Set up WordPress tests
-  - bash bin/install-wp-tests.sh wordpress_tests root mysql mysql latest true
+  - bash bin/install-wp-tests.sh $MYSQL_DATABASE root $MYSQL_ROOT_PASSWORD mysql latest true
+
+  # PHPUnit
+  - |
+    if [[ $(php -v) =~ "PHP 7." ]]; then
+      php composer.phar global require "phpunit/phpunit=6.1.*"
+    else
+      php composer.phar global require "phpunit/phpunit=4.8.*"
+    fi
 
   # Install PHPCS and WPCS
-  - composer global require automattic/vipwpcs
+  - php composer.phar global require automattic/vipwpcs
   - phpcs --config-set installed_paths $HOME/.composer/vendor/wp-coding-standards/wpcs,$HOME/.composer/vendor/automattic/vipwpcs
 
 PHPunit:PHP5.3:MySQL:
@@ -32,42 +47,38 @@ PHPunit:PHP5.3:MySQL:
   services:
     - mysql:5.6
   script:
-    - composer global require "phpunit/phpunit=4.8.*"
     - phpcs
     - phpunit
+  allow_failure: true
 
 PHPunit:PHP5.6:MySQL:
-  image: php:5.6-alpine
+  image: php:5.6-stretch
   services:
     - mysql:5.6
   script:
-    - composer global require "phpunit/phpunit=4.8.*"
     - phpcs
     - phpunit
 
 PHPunit:PHP7.0:MySQL:
-  image: php:7.0-alpine
+  image: php:7.0-stretch
   services:
     - mysql:5.6
   script:
-    - composer global require "phpunit/phpunit=6.1.*"
     - phpcs
     - phpunit
 
 PHPunit:PHP7.1:MySQL:
-  image: php:7.1-alpine
+  image: php:7.1-stretch
   services:
     - mysql:5.6
   script:
-    - composer global require "phpunit/phpunit=6.1.*"
     - phpcs
     - phpunit
 
 PHPunit:PHP7.2:MySQL:
-  image: php:7.2-alpine
+  image: php:7.2-stretch
   services:
     - mysql:5.6
   script:
-    - composer global require "phpunit/phpunit=6.1.*"
     - phpcs
     - phpunit