docker is needed if not using prebuild images
and if using docker, need to have docker runnig as the images get build
via docker build, this is not suitable for our builders
Source1: https://gitlab-ci-multi-runner-downloads.s3.amazonaws.com/master/docker/prebuilt.tar.gz
# Source1-md5: d616dcc457a6ce69bed4af2ca08dfe0a
URL: https://gitlab.com/gitlab-org/gitlab-ci-multi-runner
-BuildRequires: docker
BuildRequires: git-core
BuildRequires: go-bindata >= 3.0.7-1.a0ff2567
BuildRequires: golang