This container can be pulled via:
  docker pull registry.opensuse.org/home/illuusio/images/images_15.6/gitea:1.22.6
  docker pull registry.opensuse.org/home/illuusio/images/images_15.6/gitea:1.22.6-4.37
  docker pull registry.opensuse.org/home/illuusio/images/images_15.6/gitea:15.6

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.