Try setup-qemu

.gitea/workflows/build.yaml

@@ -9,17 +9,23 @@ jobs:
 
     steps:
       - uses: actions/checkout@v3
+
       - uses: actions/cache@v3
         with:
           path: |
             ~/.cache/pip
             ~/.platformio/.cache
           key: ${{ runner.os }}-pio
+          
       - uses: actions/setup-python@v4
         with:
           python-version: '3.12.2'
+
+      - name: Set up QEMU
+        uses: docker/setup-qemu-action@v3
+
       - name: Install PlatformIO Core
         run: pip install --upgrade platformio
 
       - name: Build PlatformIO Project
-        run: pio test
+        run: pio test --without-uploading