ci: integrate Codecov coverage (#345)

.github/workflows/dart_package.yml

@@ -19,6 +19,10 @@ on:
         required: false
         type: string
         default: ''
+      upload_coverage:
+        required: false
+        type: boolean
+        default: false
       working_directory:
         required: false
         type: string
@@ -63,3 +67,19 @@ jobs:
       - name: 📒 Check API Reference Documentation
         if: ${{ inputs.runs_on == 'windows-2022' }}
         run: dart doc --validate-links
+
+      - name: Install coverage
+        if: ${{ inputs.upload_coverage && inputs.runs_on == 'windows-2022' }}
+        run: dart pub global activate coverage
+
+      - name: 📊 Generate Code Coverage
+        if: ${{ inputs.upload_coverage && inputs.runs_on == 'windows-2022' }}
+        run: dart pub global run coverage:test_with_coverage
+
+      - name: Upload Code Coverage Reports to Codecov
+        if: ${{ inputs.upload_coverage && inputs.runs_on == 'windows-2022' }}
+        uses: codecov/codecov-action@v3
+        env:
+          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+        with:
+          files: coverage/lcov.info

.github/workflows/windows_foundation.yml

@@ -37,4 +37,5 @@ jobs:
       analyze_directories: example lib test
       dart_sdk: ${{ matrix.sdk }}
       runs_on: ${{ matrix.os }}
+      upload_coverage: true
       working_directory: packages/windows_foundation

.github/workflows/winrtgen.yml

@@ -37,4 +37,5 @@ jobs:
       analyze_directories: bin example lib test
       dart_sdk: ${{ matrix.sdk }}
       runs_on: ${{ matrix.os }}
+      upload_coverage: true
       working_directory: packages/winrtgen

codecov.yml

@@ -0,0 +1,30 @@
+coverage:
+  status:
+    project:
+      windows_foundation:
+        paths: packages/windows_foundation
+      winrtgen:
+        paths: packages/winrtgen
+
+# exclude generated files and examples from the coverage report
+ignore:
+  - '**/example/'
+  - '**/*.g.dart'
+  - '**/*_part.dart'
+  - packages/windows_ai
+  - packages/windows_applicationmodel
+  - packages/windows_data
+  - packages/windows_devices
+  - packages/windows_gaming
+  - packages/windows_globalization
+  - packages/windows_graphics
+  - packages/windows_management
+  - packages/windows_media
+  - packages/windows_networking
+  - packages/windows_perception
+  - packages/windows_security
+  - packages/windows_services
+  - packages/windows_storage
+  - packages/windows_system
+  - packages/windows_ui
+  - packages/windows_web