Update NanoPi-R2S RK3328 OpenWrt 19.07 Build.yml

Author: soffchen

.github/workflows/NanoPi-R2S RK3328 OpenWrt 19.07 Build.yml

@@ -179,6 +179,20 @@ jobs:
           sed -i 's/set -eu/set -u/' scripts/mk-friendlywrt.sh
           ./build.sh nanopi_r2s.mk
 
+      - name: Fix Rootfs Owner and Group
+        run: |
+          sudo df -lh
+          lodev=$(sudo losetup -f)
+          echo "found unused loop dev $lodev"
+          sudo losetup -o 100663296 $lodev code/out/*.img
+          sudo mkfs -t ext4 $lodev
+          sudo rm -rf /mnt/friendlywrt-tmp
+          sudo mkdir -p /mnt/friendlywrt-tmp
+          sudo mount $lodev /mnt/friendlywrt-tmp
+          sudo chown -R root:root /mnt/friendlywrt-tmp
+          sudo umount /mnt/friendlywrt-tmp
+          sudo losetup -d $lodev
+
       - name: Assemble Artifact
         run: |
           rm -rf ./artifact/