mavsdk SITL testing code coverage and upload to codecov.io

.github/workflows/sitl_tests_coverage.yml

@@ -0,0 +1,23 @@
+name: SITL Tests (Code Coverage)
+
+on: [push]
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+    container: px4io/px4-dev-simulation-bionic:2019-12-18
+    steps:
+    - uses: actions/checkout@v1
+      with:
+        token: ${{ secrets.ACCESS_TOKEN }}
+    - name: Set Python 3 as default
+      run: update-alternatives --install /usr/bin/python python /usr/bin/python3 10
+    - name: Install psutil
+      run: pip3 install psutil
+    - name: Run simulation tests
+      run: make tests_integration_coverage
+    - name: Upload coverage to Codecov
+      uses: codecov/codecov-action@v1
+      with:
+        token: ${{ secrets.CODECOV_TOKEN }}
+        flags: mavsdk