Initial commit, getting all the stuff from PlatformIO

.pio/libdeps/esp32dev/PicoMQTT/.github/workflows/ci.yml

@@ -0,0 +1,46 @@
+---
+name: CI
+
+on:
+  - push
+  - pull_request
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: arduino/arduino-lint-action@v1
+        with:
+          compliance: strict
+          library-manager: update
+          project-type: library
+
+  build:
+    strategy:
+      matrix:
+        include:
+          - board: d1_mini
+            platform_override:
+          - board: esp32dev
+            platform_override: espressif32@6.9.0
+          - board: esp32dev
+            platform_override: https://github.com/pioarduino/platform-espressif32/releases/download/stable/platform-espressif32.zip
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/cache@v4
+        with:
+          path: |
+            ~/.cache/pip
+            ~/.platformio/.cache
+          key: ${{ runner.os }}-pio
+      - uses: actions/setup-python@v5
+        with:
+          python-version: '3.9'
+      - name: Install jq
+        run: sudo apt-get install -yq jq
+      - name: Install PlatformIO Core
+        run: pip install --upgrade platformio
+      - name: Build examples
+        run: PLATFORM_OVERRIDE=${{ matrix.platform_override }} ./build_examples.sh ${{ matrix.board }}