Update run-tests-WaterfallGridSample.yml

Author: paololeonardi

.github/workflows/run-tests-WaterfallGridSample.yml

@@ -22,5 +22,5 @@ jobs:
       run: xcodebuild -list
     - name: Show eligible build destinations
       run: xcodebuild -showdestinations -scheme WaterfallGrid
-    - name: Build for destination
-      run: xcodebuild build -scheme WaterfallGrid -destination "platform=iOS Simulator,OS=17.2,name=iPhone 15 Pro"
+    - name: Build and run tests for destination
+      run: xcodebuild test -scheme WaterfallGrid -destination "platform=iOS Simulator,OS=17.2,name=iPhone 15 Pro"