This container can be pulled via:
  docker pull registry.opensuse.org/home/dirkmueller/bci/cr/sle-15-sp6/containerfile/bci/openjdk:11
  docker pull registry.opensuse.org/home/dirkmueller/bci/cr/sle-15-sp6/containerfile/bci/openjdk:11-1.140

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.