This container can be pulled via:
  docker pull registry.opensuse.org/home/dancermak/bci/sle-15-sp4/images/bci/bci-minimal:15.4
  docker pull registry.opensuse.org/home/dancermak/bci/sle-15-sp4/images/bci/bci-minimal:15.4.1.13
  docker pull registry.opensuse.org/home/dancermak/bci/sle-15-sp4/images/bci/bci-minimal:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.