This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/totest/containers/opensuse/postgres:18
  docker pull registry.opensuse.org/opensuse/factory/totest/containers/opensuse/postgres:18.1
  docker pull registry.opensuse.org/opensuse/factory/totest/containers/opensuse/postgres:18.1-6.30

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.