diff --git a/.gitlab-ci.sh b/.gitlab-ci.sh
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+++ b/.gitlab-ci.sh
@@ -0,0 +1,31 @@
+#!/bin/bash
+
+# Install dependencies only for Docker.
+[[ ! -e /.dockerenv ]] && exit 0
+set -xe
+
+# Update packages and install composer and PHP dependencies.
+apt-get update -yqq
+apt-get install git libcurl4-gnutls-dev libicu-dev libmcrypt-dev libvpx-dev libjpeg-dev libpng-dev libxpm-dev zlib1g-dev libfreetype6-dev libxml2-dev libexpat1-dev libbz2-dev libgmp3-dev libldap2-dev unixodbc-dev libpq-dev libsqlite3-dev libaspell-dev libsnmp-dev libpcre3-dev libtidy-dev -yqq
+
+# Compile PHP, include these extensions.
+docker-php-ext-install mbstring mcrypt pdo_mysql curl json intl gd xml zip bz2 opcache
+
+# Install Composer and project dependencies.
+curl -sS https://getcomposer.org/installer | php
+php composer.phar install
+
+# Copy over testing configuration.
+cp .env.testing .env
+
+# Install xdebug
+pecl install xdebug && docker-php-ext-enable xdebug  
+
+# Generate an application key. Re-cache.
+php artisan key:generate
+php artisan config:cache
+php artisan config:clear
+php artisan optimize
+
+# Run database migrations with seeder
+php artisan migrate:refresh --seed
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