add root

.github/workflows/build.yml

@@ -12,9 +12,10 @@ jobs:
       - name: Checkout code
         uses: actions/checkout@v3
 
-      - name: Build with sglahn/platformio-core
+      - name: Build with PlatformIO Docker image
         run: |
           docker run --rm \
-            --mount type=bind,source="$(pwd)",target=/workspace \
+            -v "$(pwd)":/workspace \
             -w /workspace \
+            -u root \
             sglahn/platformio-core:latest run