This container can be pulled via:
  docker pull registry.opensuse.org/home/steven.hardy/testing/images/sriov-network-operator:1.5.0.0
  docker pull registry.opensuse.org/home/steven.hardy/testing/images/sriov-network-operator:1.5.0.0-2.1

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.