This container can be pulled via:
  docker pull registry.opensuse.org/home/defolos/bci/cr/sle-15-sp7/images/bci/bci-base:15.7
  docker pull registry.opensuse.org/home/defolos/bci/cr/sle-15-sp7/images/bci/bci-base:15.7-10.27
  docker pull registry.opensuse.org/home/defolos/bci/cr/sle-15-sp7/images/suse/sle15:15.7
  docker pull registry.opensuse.org/home/defolos/bci/cr/sle-15-sp7/images/suse/sle15:15.7-10.27

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.