test：Update GitHub Actions

.github/workflows/platformio.yml

@@ -0,0 +1,51 @@
+name: PlatformIO CI
+
+# GitHub Actions 的工作流语法 : https://docs.github.com/zh/actions/writing-workflows/workflow-syntax-for-github-actions
+
+on:
+  push:
+    paths: # 推送以下文件时，就会运行工作流
+      - "examples/**"
+      - ".github/workflows/platformio.yml"
+      - "platformio.ini"
+
+jobs:
+  build:
+    runs-on: ${{ matrix.os }}  # 指定的运行器环境中运行
+    strategy:
+      matrix:
+        os: [ubuntu-latest, macos-latest, windows-latest]
+        example: 
+          - examples/factory
+          - examples/test_BHI260AP
+          - examples/test_EPD
+          - examples/test_factory
+          - examples/test_GPS
+          - examples/test_keypad
+          - examples/test_lora_recv
+          - examples/test_lora_send
+          - examples/test_LTR_553ALS
+          - examples/test_lvgl
+          - examples/test_sd
+          - examples/test_touchpad
+          - examples/test_wifi
+
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cache/pip
+            ~/.platformio/.cache
+          key: ${{ runner.os }}-pio
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+
+      - name: Install PlatformIO Core
+        run: pip install --upgrade platformio
+
+      - name: Run PlatformIO
+        run: pio ci --lib="." --board=uno --board=teensy31 --board=due
+        env:
+          PLATFORMIO_CI_SRC: ${{ matrix.example }}