This container can be pulled via:
  docker pull registry.opensuse.org/home/nbelouin/containers/akri-controller:0.12.20
  docker pull registry.opensuse.org/home/nbelouin/containers/akri-controller:0.12.20.1.128
  docker pull registry.opensuse.org/home/nbelouin/containers/akri-controller:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.