poc parallel build

Author: Jason2866

.github/workflows/parallel_build.yaml

@@ -111,7 +111,7 @@ jobs:
       run: |
         FRAMEWORK_ZIP=$(ls dist/framework*.zip | head -n 1)
         unzip -q "$FRAMEWORK_ZIP" -d dist/unpacked
-        cp -r wifi_copro_fw dist/unpacked/framework-arduinoespressif32/tools/slave_firmware
+        cp -r slave_firmware/wifi_copro_fw dist/unpacked/framework-arduinoespressif32/tools/slave_firmware
         (cd dist/unpacked && zip -qr ../$(basename "$FRAMEWORK_ZIP") .)
     - name: Release
       uses: jason2866/[email protected]