ci: run dart doc and pana before building APK

Signed-off-by: Shengqi Chen <[email protected]>

Author: Harry-Chen

.github/workflows/example-app.yml

@@ -32,6 +32,16 @@ jobs:
     - run: flutter pub get
       working-directory: example/
     #- run: flutter test
+    - run: dart doc
+    - name: Upload generated dartdoc
+      uses: actions/upload-artifact@v4
+      with:
+        name: docs
+        path: doc/
+    - name: Evaluate score with pana
+      run: |
+        dart pub global activate pana
+        dart pub global run pana .
     - run: flutter build apk --${{ matrix.variant }} --verbose
       working-directory: example/
     - uses: actions/upload-artifact@v5