This container can be pulled via:
  docker pull registry.opensuse.org/home/nbelouin/releasetest/images/akri-opcua-discovery-handler:latest
  docker pull registry.opensuse.org/home/nbelouin/releasetest/images/akri-opcua-discovery-handler:v0.12.20
  docker pull registry.opensuse.org/home/nbelouin/releasetest/images/akri-opcua-discovery-handler:v0.12.20-4.13

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.