This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/zsystems/totest/containers/opensuse/bci/gcc:16
  docker pull registry.opensuse.org/opensuse/factory/zsystems/totest/containers/opensuse/bci/gcc:16.0
  docker pull registry.opensuse.org/opensuse/factory/zsystems/totest/containers/opensuse/bci/gcc:16.0-1.2

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.