This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/zsystems/totest/containers/opensuse/postgres:14
  docker pull registry.opensuse.org/opensuse/factory/zsystems/totest/containers/opensuse/postgres:14-15.20
  docker pull registry.opensuse.org/opensuse/factory/zsystems/totest/containers/opensuse/postgres:14.12
  docker pull registry.opensuse.org/opensuse/factory/zsystems/totest/containers/opensuse/postgres:14.12-15.20

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.