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:15.10
  docker pull registry.opensuse.org/devel/bci/tumbleweed/containerfile/opensuse/postgres:15.10-217.9

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.