This container can be pulled via:
  docker pull registry.opensuse.org/devel/caasp/kubic-container/container/kubic/chartmuseum:0.2
  docker pull registry.opensuse.org/devel/caasp/kubic-container/container/kubic/chartmuseum:0.2.8
  docker pull registry.opensuse.org/devel/caasp/kubic-container/container/kubic/chartmuseum:0.2.8-10.43

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.