This container can be pulled via:
  docker pull registry.opensuse.org/home/mge1512/openshell/containerfile_sle/openshell/openshell-supervisor:0.1.5
  docker pull registry.opensuse.org/home/mge1512/openshell/containerfile_sle/openshell/openshell-supervisor:0.1.5-5.1
  docker pull registry.opensuse.org/home/mge1512/openshell/containerfile_sle/openshell/openshell-supervisor:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.