This container can be pulled via:
  docker pull registry.opensuse.org/home/azouhr/zhub/zsystems/images/home/azouhr/tumbleweed:20200401
  docker pull registry.opensuse.org/home/azouhr/zhub/zsystems/images/home/azouhr/tumbleweed:20200401.24.1
  docker pull registry.opensuse.org/home/azouhr/zhub/zsystems/images/home/azouhr/tumbleweed:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.