This container can be pulled via:
  docker pull registry.opensuse.org/home/vulyanov/branches/virtualization/rebase/containerfile/kubevirt/pr-helper:1.4.0
  docker pull registry.opensuse.org/home/vulyanov/branches/virtualization/rebase/containerfile/kubevirt/pr-helper:1.4.0-Virt.1699.191.28
  docker pull registry.opensuse.org/home/vulyanov/branches/virtualization/rebase/containerfile/kubevirt/pr-helper:1.4.0.Virt.1699.14.113

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.