This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/opensuse/postgres:15
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/opensuse/postgres:15-28.14
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/opensuse/postgres:15.8
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/opensuse/postgres:15.8-28.14

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.