This container can be pulled via:
  docker pull registry.opensuse.org/home/sthackarajan/tools/images/sle15-sp7/kbuild-next:15.7-bp157.8.5
  docker pull registry.opensuse.org/home/sthackarajan/tools/images/sle15-sp7/kbuild-next:latest
  docker pull registry.opensuse.org/home/sthackarajan/tools/images/sle15-sp7/kernel/kbuild:15.7-bp157.8.5
  docker pull registry.opensuse.org/home/sthackarajan/tools/images/sle15-sp7/kernel/kbuild:SLE15-SP7
  docker pull registry.opensuse.org/home/sthackarajan/tools/images/sle15-sp7/kernel/kbuild:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.