This container can be pulled via:
  docker pull registry.opensuse.org/kernel/tools/images/opensuse_factory/kernel-build:20260421
  docker pull registry.opensuse.org/kernel/tools/images/opensuse_factory/kernel-build:20260421.5.132
  docker pull registry.opensuse.org/kernel/tools/images/opensuse_factory/kernel-build:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.