Create main.yml

.github/workflows/main.yml

@@ -0,0 +1,34 @@
+name: PlatformIO CI
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    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: '3.9'
+      - name: Install PlatformIO Core
+        run: pip install --upgrade platformio
+
+      - name: Build PlatformIO Project
+        run: pio run
+
+      - name: Rename bin file 
+        run: mv .pio/build/m5cardputer/firmware.bin LoRaChat.bin    
+
+      - name: Upload a Build Artifact
+        uses: actions/upload-artifact@v4.3.1
+        with:
+          name: CardputerLoRaChat
+          path: LoRaChat.bin
+          if-no-files-found: error

main.cpp

@@ -153,7 +153,7 @@ void saveScreenshot()
     file.write(pngBytes, pngLen);
     file.flush();
     file.close();
-    USBSerial.println("saved screenshot to " + filename);
+    USBSerial.println("saved screenshot to " + filename + ", " + String(pngLen) + " bytes");
   }
   else
   {

platformio.ini

@@ -1,6 +1,5 @@
 [platformio]
 src_dir = .
-workspace_dir = G:\.pio\LoRaChat
 
 [env:m5cardputer]
 platform = espressif32