This container can be pulled via:
  docker pull registry.opensuse.org/virtualization/containerfile/kubevirt/pr-helper:1.8.0
  docker pull registry.opensuse.org/virtualization/containerfile/kubevirt/pr-helper:1.8.0-Virt.1699.217.31
  docker pull registry.opensuse.org/virtualization/containerfile/kubevirt/pr-helper:1.8.0.Virt.1699.12.1095

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.