This container can be pulled via:
  docker pull registry.opensuse.org/devel/bci/tumbleweed/containerfile/opensuse/virt-pr-helper:1.8
  docker pull registry.opensuse.org/devel/bci/tumbleweed/containerfile/opensuse/virt-pr-helper:1.8.0
  docker pull registry.opensuse.org/devel/bci/tumbleweed/containerfile/opensuse/virt-pr-helper:1.8.0-90.3
  docker pull registry.opensuse.org/devel/bci/tumbleweed/containerfile/opensuse/virt-pr-helper:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.