This container can be pulled via:
  docker pull registry.opensuse.org/home/defolos/bci/cr/sle-15-sp7/containerfile/bci/bci-init:15.7
  docker pull registry.opensuse.org/home/defolos/bci/cr/sle-15-sp7/containerfile/bci/bci-init:15.7-10.31

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.