This container can be pulled via:
  docker pull registry.opensuse.org/home/defolos/bci/staging/sle-15-sp4/sle15-sp4-ccnli/containerfile/suse/postgres:12
  docker pull registry.opensuse.org/home/defolos/bci/staging/sle-15-sp4/sle15-sp4-ccnli/containerfile/suse/postgres:12-1.176
  docker pull registry.opensuse.org/home/defolos/bci/staging/sle-15-sp4/sle15-sp4-ccnli/containerfile/suse/postgres:12.17
  docker pull registry.opensuse.org/home/defolos/bci/staging/sle-15-sp4/sle15-sp4-ccnli/containerfile/suse/postgres:12.17-1.176

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.