This container can be pulled via:
  docker pull registry.opensuse.org/home/dcassany/opensuse/factory/container/opensuse/tumbleweed:20210210
  docker pull registry.opensuse.org/home/dcassany/opensuse/factory/container/opensuse/tumbleweed:20210210.57.2
  docker pull registry.opensuse.org/home/dcassany/opensuse/factory/container/opensuse/tumbleweed:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.