This container can be pulled via: docker pull registry.opensuse.org/home/defolos/bci/cr/sle-15-sp7/containerfile/bci/ruby:2 docker pull registry.opensuse.org/home/defolos/bci/cr/sle-15-sp7/containerfile/bci/ruby:2.5 docker pull registry.opensuse.org/home/defolos/bci/cr/sle-15-sp7/containerfile/bci/ruby:2.5-7.3 Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.