This container can be pulled via:
  docker pull registry.opensuse.org/home/defolos/bci/cr/tumbleweed/images/opensuse/helm:3.15
  docker pull registry.opensuse.org/home/defolos/bci/cr/tumbleweed/images/opensuse/helm:3.15-11.8
  docker pull registry.opensuse.org/home/defolos/bci/cr/tumbleweed/images/opensuse/helm:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.