This container can be pulled via:
  docker pull registry.opensuse.org/home/pushman/bci/cr/tumbleweed/containerfile/opensuse/kubectl:1.33
  docker pull registry.opensuse.org/home/pushman/bci/cr/tumbleweed/containerfile/opensuse/kubectl:1.33.5
  docker pull registry.opensuse.org/home/pushman/bci/cr/tumbleweed/containerfile/opensuse/kubectl:1.33.5-6.55

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.