This container can be pulled via:
  docker pull registry.opensuse.org/home/nbelouin/factory157/test_manifest_images/edge-image-builder:1.3.0
  docker pull registry.opensuse.org/home/nbelouin/factory157/test_manifest_images/edge-image-builder:1.3.0-6.6

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.