This container can be pulled via:
  docker pull registry.opensuse.org/home/defolos/bci/cr/tumbleweed/containerfile/opensuse/bci/openjdk-devel:21
  docker pull registry.opensuse.org/home/defolos/bci/cr/tumbleweed/containerfile/opensuse/bci/openjdk-devel:21.0.5.0
  docker pull registry.opensuse.org/home/defolos/bci/cr/tumbleweed/containerfile/opensuse/bci/openjdk-devel:21.0.5.0-26.138

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.