This container can be pulled via:
  docker pull registry.opensuse.org/home/seanmarlow/containers/containers/cloud/tools/mash-container:13.4.0
  docker pull registry.opensuse.org/home/seanmarlow/containers/containers/cloud/tools/mash-container:13.4.0.27.135
  docker pull registry.opensuse.org/home/seanmarlow/containers/containers/cloud/tools/mash-container:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.