This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/opensuse/bci/openjdk-devel:20
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/opensuse/bci/openjdk-devel:20-2.119

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.