Create build.yml

.github/workflows/build.yml

@@ -0,0 +1,29 @@
+name: Push build
+
+on: 
+  push:
+    branches:
+      - '*'
+    tags:
+      - '*'
+      - '!v*.*.*'
+
+jobs:
+  build:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v1
+    - name: Set up Python 3.7
+      uses: actions/setup-python@v1
+      with:
+        python-version: 3.7
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -U platformio
+    - name: PlatformIO lib install
+      run: pio lib install
+    - name: PlatformIO run
+      run: pio run