This container can be pulled via:
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/kubic/kube-scheduler:latest
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/kubic/kube-scheduler:v1.31.1
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/kubic/kube-scheduler:v1.31.1-5.39

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.