This container can be pulled via:
  docker pull registry.opensuse.org/isv/rancher/elemental/pr/rancher/elemental-toolkit/pr-1918/containers/rancher/elemental-channel:1.5.0
  docker pull registry.opensuse.org/isv/rancher/elemental/pr/rancher/elemental-toolkit/pr-1918/containers/rancher/elemental-channel:1.5.0-14.1
  docker pull registry.opensuse.org/isv/rancher/elemental/pr/rancher/elemental-toolkit/pr-1918/containers/rancher/elemental-channel:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.