move CI from travis to GitHub actions

.github/workflows/EMS-ESP_CI.yml

@@ -0,0 +1,33 @@
+name: EMS-ESP CI
+
+# Controls when the action will run. Triggers the workflow on push or pull request
+# events but only for the master branch
+#on:
+#  push:
+#    branches: [ main ]
+#  pull_request:
+#    branches: [ main ]
+
+on:
+  pull_request:
+
+jobs:
+  emsesp:
+    runs-on: ubuntu-latest
+    steps:
+    - uses: actions/checkout@v1
+    - name: Set up Python
+      uses: actions/setup-python@v1
+    - name: Install dependencies
+      run: |
+        python -m pip install --upgrade pip
+        pip install -U platformio
+        # platformio upgrade --dev
+        platformio upgrade
+        platformio update
+    - name: Run PlatformIO
+      run: | 
+        platformio run
+
+            
+