This container can be pulled via:
  docker pull registry.opensuse.org/home/defolos/bci/cr/tumbleweed/standard/opensuse/registry:2.8
  docker pull registry.opensuse.org/home/defolos/bci/cr/tumbleweed/standard/opensuse/registry:2.8-1.1
  docker pull registry.opensuse.org/home/defolos/bci/cr/tumbleweed/standard/opensuse/registry:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.