Imports
- github.com/prometheus/client_golang/prometheus
- gitlab.com/gitlab-org/gitlab-ci-multi-runner/helpers/docker
- gitlab.com/gitlab-org/gitlab-ci-multi-runner/common
- gitlab.com/gitlab-org/gitlab-ci-multi-runner/helpers
- gitlab.com/gitlab-org/gitlab-ci-multi-runner/executors/docker
- github.com/Sirupsen/logrus