one last try for now

.gitlab-ci.yml

@@ -1,5 +1,5 @@
 # Select image from https://hub.docker.com/_/php/
-image: php:7
+image: php:7.1
 
 # Select what we should cache
 cache:
@@ -11,13 +11,14 @@ before_script:
 - apt-get update -yqq
 - apt-get install git -yqq
 
-# Install mysql driver
-- docker-php-ext-install pdo_mysql
-
 # Install php-gd 
+- apt-get -yqq libfreetype6-dev libjpeg62-turbo-dev libpng-dev
 - docker-php-ext-configure gd --with-freetype-dir=/usr/include/ --with-jpeg-dir=/usr/include/
 - docker-php-ext-install -j$(nproc) gd
 
+# Install mysql driver
+- docker-php-ext-install pdo_mysql
+
 # Install composer
 - curl -sS https://getcomposer.org/installer | php
 
@@ -32,7 +33,7 @@ variables:
   MYSQL_DATABASE: hello_world_test
   MYSQL_ROOT_PASSWORD: mysql
 
-# We test PHP5.6 (the default) with MySQL
+# We test PHP7 (the default) with MySQL
 test:mysql:
   script:
   - vendor/bin/phpunit --configuration phpunit_mysql.xml --coverage-text