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:v1.30.2
  docker pull registry.opensuse.org/opensuse/factory/powerpc/totest/containers/kubic/kube-scheduler:v1.30.2-5.19

Set DOCKER_CONTENT_TRUST=1 to enable image tag verification.