This container can be pulled via:
  docker pull registry.opensuse.org/home/defolos/bci/staging/sle-15-sp5/sle15-sp5-tyfnm/containerfile/suse/postgres:12
  docker pull registry.opensuse.org/home/defolos/bci/staging/sle-15-sp5/sle15-sp5-tyfnm/containerfile/suse/postgres:12-1.309
  docker pull registry.opensuse.org/home/defolos/bci/staging/sle-15-sp5/sle15-sp5-tyfnm/containerfile/suse/postgres:12.20
  docker pull registry.opensuse.org/home/defolos/bci/staging/sle-15-sp5/sle15-sp5-tyfnm/containerfile/suse/postgres:12.20-1.309

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.