This container can be pulled via:
  docker pull registry.opensuse.org/home/pushman/bci/cr/16.0/containerfile/suse/mariadb:11.8
  docker pull registry.opensuse.org/home/pushman/bci/cr/16.0/containerfile/suse/mariadb:11.8.5
  docker pull registry.opensuse.org/home/pushman/bci/cr/16.0/containerfile/suse/mariadb:11.8.5-12.4

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.