Imports
- github.com/docker/distribution/reference
- gitlab.com/gitlab-org/gitlab-ci-multi-runner/common
- gitlab.com/gitlab-org/gitlab-ci-multi-runner/executors
- gitlab.com/gitlab-org/gitlab-ci-multi-runner/helpers
- gitlab.com/gitlab-org/gitlab-ci-multi-runner/helpers/docker
- gitlab.com/gitlab-org/gitlab-ci-multi-runner/helpers/ssh
- github.com/fsouza/go-dockerclient