check version

Author: HakkyuKim

.github/workflows/analyze.yml

@@ -10,6 +10,8 @@ jobs:
       - uses: subosito/flutter-action@v1
         with:
           channel: stable
+      - name: Print flutter version
+        run: flutter --version
       - name: Install pub dependencies
         run: |
           for d in `pwd`/packages/*/; do

packages/integration_test/example/integration_test/example_test.dart

@@ -18,8 +18,7 @@ import 'package:integration_test_example/main.dart' as app;
 
 void main() {
   final IntegrationTestWidgetsFlutterBinding binding =
-      IntegrationTestWidgetsFlutterBinding.ensureInitialized()
-          as IntegrationTestWidgetsFlutterBinding;
+      IntegrationTestWidgetsFlutterBinding.ensureInitialized();
   testWidgets('verify text', (WidgetTester tester) async {
     // Build our app and trigger a frame.
     app.main();