MAVSDK tests: Enable coverage testing

This enables minimal coverage testing for multicopters.

.github/workflows/sitl_tests_coverage.yml

@@ -10,13 +10,35 @@ jobs:
     - uses: actions/checkout@v1
       with:
         token: ${{ secrets.ACCESS_TOKEN }}
+    # see https://github.com/actions/checkout/issues/14
+    - name: disable the keychain credential helper
+      run: git config --global credential.helper ""
+    - name: enable the local store credential helper
+      run: git config --global --add credential.helper store
+    - name: add credential
+      run: echo "https://x-access-token:${{ secrets.ACCESS_TOKEN }}@github.com" >> ~/.git-credentials
+    - name: tell git to use https instead of ssh whenever it encounters it
+      run: 'git config --global url."https://github.com/".insteadof git@github.com:'
+    - name: get submodules
+      run: 'git submodule update --init --recursive'
+    - 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
-# TODO: disabled 2019-01-09 due to failures
-#    - name: Run simulation tests
-#      run: make tests_integration_coverage
-    - name: Upload coverage to Codecov
+    # - name: Download newer mavsdk
+    #   run: git clone https://github.com/mavlink/MAVSDK.git && cd MAVSDK && git submodule init && git submodule update && mkdir -p build/default
+    # - name: Build newer mavsdk
+    #   run: mkdir -p MAVSDK/build/default && cd MAVSDK/build/default && cmake ../.. && make -j4 && make install
+    - name: Run Coverage Tests
+      run: make tests_integration_coverage
+    - name: Upload coverage information to Coveralls
+      uses: coverallsapp/github-action@master
+      with:
+        path-to-lcov: coverage/lcov.info
+        github-token: ${{ secrets.GITHUB_TOKEN }}
+    - name: Upload coverage information to Codecov
       uses: codecov/codecov-action@v1
       with:
         token: ${{ secrets.CODECOV_TOKEN }}
         flags: mavsdk
+        file: coverage/lcov.info

codecov.yml

@@ -0,0 +1,30 @@
+codecov:
+  require_ci_to_pass: yes
+
+coverage:
+  precision: 2
+  round: down
+  range: "70...100"
+
+  status:
+    project: yes
+    patch: yes
+    changes: no
+
+parsers:
+  gcov:
+    branch_detection:
+      conditional: yes
+      loop: yes
+      method: no
+      macro: no
+
+comment:
+  layout: "reach,diff,flags,tree"
+  behavior: default
+  require_changes: no
+
+# fixes:
+#     - "platforms/::./platforms/"
+#     - "src/::./src/"
+#     - "mavlink/::./mavlink/"