This container can be pulled via:
  docker pull registry.opensuse.org/home/favogt/releasetest/leap/containers/opensuse-leap-15.0:current
  docker pull registry.opensuse.org/home/favogt/releasetest/leap/containers/opensuse/leap:15
  docker pull registry.opensuse.org/home/favogt/releasetest/leap/containers/opensuse/leap:15.0
  docker pull registry.opensuse.org/home/favogt/releasetest/leap/containers/opensuse/leap:15.0.30.1
  docker pull registry.opensuse.org/home/favogt/releasetest/leap/containers/opensuse/leap:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.