This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/opensuse/bci/gcc:15
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/opensuse/bci/gcc:15.0
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/opensuse/bci/gcc:15.0-2.3
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/opensuse/bci/gcc:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.