This container can be pulled via:
  docker pull registry.opensuse.org/isv/suse/edge/metal3/containers/images/baremetal-operator:0.5.2
  docker pull registry.opensuse.org/isv/suse/edge/metal3/containers/images/baremetal-operator:0.5.2-bp155.2.3
  docker pull registry.opensuse.org/isv/suse/edge/metal3/containers/images/baremetal-operator:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.