This container can be pulled via:
  docker pull registry.opensuse.org/home/sthackarajan/tools/images/slfo_main/kbuild-next:0.1-21.1
  docker pull registry.opensuse.org/home/sthackarajan/tools/images/slfo_main/kbuild-next:latest
  docker pull registry.opensuse.org/home/sthackarajan/tools/images/slfo_main/kernel/kbuild:0.1-21.1
  docker pull registry.opensuse.org/home/sthackarajan/tools/images/slfo_main/kernel/kbuild:SLE
  docker pull registry.opensuse.org/home/sthackarajan/tools/images/slfo_main/kernel/kbuild:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.