This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/virt-pr-helper:1.7
  docker pull registry.opensuse.org/opensuse/virt-pr-helper:1.7.0
  docker pull registry.opensuse.org/opensuse/virt-pr-helper:1.7.0-8.21
  docker pull registry.opensuse.org/opensuse/virt-pr-helper:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.