This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/totest/containers/opensuse/butane:0.27.0
  docker pull registry.opensuse.org/opensuse/factory/totest/containers/opensuse/butane:0.27.0-3.128
  docker pull registry.opensuse.org/opensuse/factory/totest/containers/opensuse/butane:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.