This container can be pulled via:
  docker pull registry.opensuse.org/home/bmanojlovic/geo/containers/postgresql12-postgis:3.4.2
  docker pull registry.opensuse.org/home/bmanojlovic/geo/containers/postgresql12-postgis:3.4.2-10.3025
  docker pull registry.opensuse.org/home/bmanojlovic/geo/containers/postgresql12-postgis:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.