This container can be pulled via:
  docker pull registry.opensuse.org/home/dancermak/bci/tumbleweed/containerfile/suse/postgres:12
  docker pull registry.opensuse.org/home/dancermak/bci/tumbleweed/containerfile/suse/postgres:12-1.4
  docker pull registry.opensuse.org/home/dancermak/bci/tumbleweed/containerfile/suse/postgres:12.12

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.