Tomasz this is my gitlab-ci.yml file you will need something like this:
# Select image from https://hub.docker.com/r/_/php/
image: php:7.0.0
services:
- mysql:5.7
variables:
# Configure mysql environment variables (https://hub.docker.com/r/_/mysql/)
MYSQL_DATABASE: symfony
MYSQL_ROOT_PASSWORD: qwerty
# Composer stores all downloaded packages in the vendor/ directory.
# Do not use the following if the vendor/ directory is commited to
# your git repository.
cache:
paths:
- vendor/
before_script:
# Install dependencies
- bash ci/docker_install.sh > /dev/null
- cp ci/parameters.yml app/config/parameters.yml
- composer install
test:app:
script:
- phpunit
And this is my docker_install.sh inside ci folder
#!/bin/bash
# We need to install dependencies only for Docker
[[ ! -e /.dockerenv ]] && [[ ! -e /.dockerinit ]] && exit 0
set -xe
# Install git (the php image doesn't have it) which is required by composer
apt-get update -yqq
apt-get install git -yqq
apt-get install wget -yqq
apt-get install zip unzip -yqq
# Install composer
curl -sS https://getcomposer.org/installer | php
mv composer.phar /usr/local/bin/composer
# Install phpunit, the tool that we will use for testing
curl -o /usr/local/bin/phpunit https://phar.phpunit.de/phpunit.phar
chmod +x /usr/local/bin/phpunit
# Install mysql driver
# Here you can install any other extension that you need
docker-php-ext-install pdo pdo_mysql mbstring