This container can be pulled via:
  docker pull registry.opensuse.org/devel/bci/tumbleweed/containerfile/opensuse/postgres:15
  docker pull registry.opensuse.org/devel/bci/tumbleweed/containerfile/opensuse/postgres:15.9
  docker pull registry.opensuse.org/devel/bci/tumbleweed/containerfile/opensuse/postgres:15.9-206.22

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.