Gitlab CI for Laravel 5.x: Testing

.env.gitlab

APP_ENV=test
APP_DEBUG=true
APP_KEY=SomeRandomString
APP_URL=http://localhost

DB_CONNECTION=mysql
DB_HOST=mysql
DB_PORT=3306
DB_DATABASE=homestead
DB_USERNAME=homestead
DB_PASSWORD=secret

CACHE_DRIVER=file
SESSION_DRIVER=file
QUEUE_DRIVER=sync

REDIS_HOST=127.0.0.1
REDIS_PASSWORD=null
REDIS_PORT=6379

MAIL_DRIVER=smtp
MAIL_HOST=mailtrap.io
MAIL_PORT=2525
MAIL_USERNAME=null
MAIL_PASSWORD=null
MAIL_ENCRYPTION=null

.gitlab-ci.yml

# See https://gitlab.com/nasirkhan/laravel-5-starter, https://gist.github.com/iolson/791fb1c1d1a8cfb5ffa7 and
# https://gist.github.com/iolson/5e3695bc5c9f7afafeb3, and finally
# https://laracasts.com/discuss/channels/testing/laravel-ci-testing-with-gitlab

# 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/
    - node_modules/
    - bower_components/

# Before Tests
before_script:
  - bash ci/docker_setup.sh > /dev/null

# Services
services:
  - mysql:latest

# Variables
variables:
  WITH_XDEBUG: "1"
  MYSQL_ROOT_PASSWORD: secret
  MYSQL_DATABASE: homestead
  MYSQL_USER: homestead
  MYSQL_PASSWORD: secret
  COMPOSER_HOME: /cache/composer

# Stages
stages:
  - test

# PHP 5.6 FPM
php:5.6-fpm:
  image: php:5.6-fpm
  stage: test
  script:
    - php -v
    - php vendor/bin/phpunit --colors --debug --coverage-text

# PHP 7.0 FPM
php:7-fpm:
  image: php:7-fpm
  stage: test
  script:
    - php -v
    - php vendor/bin/phpunit --colors --debug --coverage-text

docker_setup.sh

#!/bin/bash

# We need to install dependencies only for Docker
[[ ! -e /.dockerenv ]] && [[ ! -e /.dockerinit ]] && exit 0

set -xe

# Update packages and install composer and PHP dependencies.
apt-get update -yqq
apt-get install git zlib1g-dev -yqq

# Compile PHP, include these extensions.
docker-php-ext-install pdo_mysql zip

# Install Composer and project dependencies.
curl -sS https://getcomposer.org/installer | php -- --install-dir=/usr/local/bin --filename=composer

# Ping the mysql container
ping -c 3 mysql

# Composer install parallel install plugin
composer global require "hirak/prestissimo:^0.3"

# Composer install project dependencies
composer install --no-progress --no-interaction

# Copy over testing configuration.
cp .env.gitlab .env

# Generate an application key. Re-cache.
php artisan key:generate
php artisan config:cache

# Run database migrations.
php artisan migrate:refresh

# Run database seed.
php artisan db:seed