This container can be pulled via:
  docker pull registry.opensuse.org/isv/suse/edge/3.5/images/3.5/edge-image-builder:1.3.3
  docker pull registry.opensuse.org/isv/suse/edge/3.5/images/3.5/edge-image-builder:1.3.3-20.4

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.