Create build.yml

.github/workflows/main.yml

@@ -0,0 +1,29 @@
+name: Build
+
+# Because a PR results in a push; this workflow will run when a PR is merged
+# or when a commit is pushed directly to any branch.
+on:
+  push:
+    branches:
+      - '*'
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v3
+
+    - name: Set up Python
+      uses: actions/setup-python@v4
+
+    - name: Install pio and its dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install platformio
+
+    - name: Run PlatformIO build on selected platforms
+      run: platformio run -e 
+
+    # - name: Code static analysis
+    #   run: platformio check