Before reporting a bug please check upstream documentation:

    https://gitlab.com/gitlab-org/gitlab-ci-multi-runner
    https://about.gitlab.com/gitlab-ci/
    http://docs.gitlab.com/ce/ci/

Also if bug is not specific to Debian you may consider reporting it
directly to upstream developers:

    https://gitlab.com/gitlab-org/gitlab-ci-multi-runner/issues
