This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/arm/totest/containers/opensuse/microos-docserv:20220921.1
  docker pull registry.opensuse.org/opensuse/factory/arm/totest/containers/opensuse/microos-docserv:20220921.1-1.55
  docker pull registry.opensuse.org/opensuse/factory/arm/totest/containers/opensuse/microos-docserv:latest

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.