This container can be pulled via:
  docker pull registry.opensuse.org/home/kwk/osimage/opensuse_tumbleweed_containers/kkaempf/tumbleweed/base-iso-image:2.2.0
  docker pull registry.opensuse.org/home/kwk/osimage/opensuse_tumbleweed_containers/kkaempf/tumbleweed/base-iso-image:2.2.0-7.32
  docker pull registry.opensuse.org/home/kwk/osimage/opensuse_tumbleweed_containers/kkaempf/tumbleweed/base-iso-image:latest