Add post `apt-get install` cleanup (!67) · Merge requests · GitLab.org / gitlab-runner · GitLab

The source project of this merge request has been removed.

Artur Frysiak requested to merge (removed):issue-974 into master Jan 15, 2016

Implements best practices from https://docs.docker.com/engine/articles/dockerfile_best-practices/#apt-get

Fixes #974 (closed)