still trying to make gitlab ci work

.gitlab-ci.yml

@@ -1,13 +1,11 @@
 image: php:7.0
 
 before_script:
-  - apt-get update
+  - bash ci/docker_install.sh > /dev/null
-  - apt-get install -y wget
-  - wget https://phar.phpunit.de/phpunit.phar
 
 stages:
   - test
 
 test:
     script:
-      - php phpunit.phar tests/
+      - phpunit tests/

ci/docker_install.sh

@@ -0,0 +1,15 @@
+#!/bin/bash
+
+# Only install dependencies for Docker
+[[ ! -e /.dockerenv ]] && [[ ! -e /.dockerinit ]] && exit 0
+
+set -xe
+
+# Install git
+apt-get update -yqq
+apt-get install git -yqq
+
+# Install phpunit
+curl -o /usr/local/bin/phpunit https://phar.phpunit.de/phpunit.phar
+chmod +x /usr/local/bin/phpunit
+