This container can be pulled via:
  docker pull registry.opensuse.org/home/dcassany/elementalnewdev/containers_next/rancher/elemental-operator/5.4:1.2.5
  docker pull registry.opensuse.org/home/dcassany/elementalnewdev/containers_next/rancher/elemental-operator/5.4:1.2.5-16.121
  docker pull registry.opensuse.org/home/dcassany/elementalnewdev/containers_next/rancher/elemental-operator/5.4:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.