Backport changes introduced by https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/1078 (!8657) · Merge requests · GitLab.org / GitLab FOSS · GitLab

Kamil Trzciński requested to merge backport-ee-changes-for-build-minutes into master Jan 20, 2017

What does this MR do?

This MR backport changes introduced by: https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/1078 which refactor a little builds picking code.

It is meant to make it easier in future to merge CE to EE.

cc @DouweM @stanhu