A docker image for GitLab runner
If you use GitLab runner using docker option, you need to select docker image name to run tests. But default images aren't contain git command that needed to clone repository before run tests.
Based on Ubuntu image. Built-in git command. Pre-installed wget, curl, software-properties.
use tsdn/gitlab-ci-box on your GitLab runner configuration.
If you want build java project, use tsdn/gitlab-ci-box:java image. That includes maven 3.1.1, openjdk-7.