This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/bci/ruby:3
  docker pull registry.opensuse.org/opensuse/bci/ruby:3-5.28
  docker pull registry.opensuse.org/opensuse/bci/ruby:3.3
  docker pull registry.opensuse.org/opensuse/bci/ruby:3.3-5.28
  docker pull registry.opensuse.org/opensuse/bci/ruby:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.