message: action: fix referenced oci image for zran
  Also push referenced oci image to target registry for zran image,
  otherwise nydusd runtime can't find oci layer.
diff: @@ -109,19 +109,31 @@ jobs:
  sudo docker run -d --restart=always -p 5000:5000 registry
  for I in $(cat ${{ env.IMAGE_LIST_PATH }}); do
  echo "converting $I:latest to $I:nydus-nightly-oci-ref"
  + ghcr_repo=${{ env.REGISTRY }}/${{ env.ORGANIZATION }}
  +
  + # push oci image to ghcr/local for zran reference
  + sudo docker pull $I:latest
  + sudo docker tag $I:latest $ghcr_repo/$I
  + sudo docker tag $I:latest localhost:5000/$I
  + sudo DOCKER_CONFIG=$HOME/.docker docker push $ghcr_repo/$I
  + sudo docker push localhost:5000/$I
  +
  # for pre-built images
  sudo DOCKER_CONFIG=$HOME/.docker nydusify convert \
  --oci-ref \
  - --source $I:latest \
  - --target ${{ env.REGISTRY }}/${{ env.ORGANIZATION }}/$I:nydus-nightly-oci-ref
  + --source $ghcr_repo/$I \
  + --target $ghcr_repo/$I:nydus-nightly-oci-ref
  +
  # use local registry for speed
  sudo DOCKER_CONFIG=$HOME/.docker nydusify convert \
  --oci-ref \
  - --source $I:latest \
  + --source localhost:5000/$I \
  --target localhost:5000/$I:nydus-nightly-oci-ref
  + # check zran image and referenced oci image
  sudo rm -rf ./tmp
  - sudo DOCKER_CONFIG=$HOME/.docker nydusify check --source $I:latest \
  + sudo DOCKER_CONFIG=$HOME/.docker nydusify check \
  + --source localhost:5000/$I \
  --target localhost:5000/$I:nydus-nightly-oci-ref
  done
  