This container can be pulled via:
  docker pull registry.opensuse.org/home/defolos/bci/cr/tumbleweed/containerfile/opensuse/bci/openjdk:11
  docker pull registry.opensuse.org/home/defolos/bci/cr/tumbleweed/containerfile/opensuse/bci/openjdk:11-12.12

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.