Remove simulator integration tests, keep only BrowserStack testing

Simulator tests on GitHub Actions were unreliable. Integration testing
now runs exclusively on BrowserStack real devices. Rename job to 'build'.

Author: anhappdev

.github/workflows/ios-build-test-macos.yml

@@ -27,18 +27,15 @@ jobs:
     outputs:
       build_number: ${{ steps.set.outputs.build_number }}
 
-  build-and-test:
-    name: Build and test iOS app
+  build:
+    name: Build iOS app
     needs: computed
     # https://github.com/actions/runner-images/blob/main/images/macos/macos-15-arm64-Readme.md
     runs-on: macos-15
     timeout-minutes: 180
     env:
       PERF_TEST: true
       FLUTTER_BUILD_NUMBER: ${{ needs.computed.outputs.build_number }}
-      # Because iPhone simulator on GitHub Actions is not reliable, and caused a lot of test failures,
-      # we run only 1 benchmark to validate the build.
-      BENCHMARK_IDS: "image_classification_v2"
       WITH_APPLE: 1
       WITH_TFLITE: 1
       WITH_PIXEL: 0
@@ -54,8 +51,6 @@ jobs:
       FIREBASE_MESSAGING_SENDER_ID: ${{ secrets.FIREBASE_MESSAGING_SENDER_ID }}
       FIREBASE_DATABASE_URL: ${{ secrets.FIREBASE_DATABASE_URL }}
       FIREBASE_STORAGE_BUCKET: ${{ secrets.FIREBASE_STORAGE_BUCKET }}
-      FIREBASE_CI_USER_EMAIL: ${{ secrets.FIREBASE_CI_USER_EMAIL }}
-      FIREBASE_CI_USER_PASSWORD: ${{ secrets.FIREBASE_CI_USER_PASSWORD }}
       FIREBASE_CRASHLYTICS_ENABLED: false
     steps:
       - name: Checkout
@@ -105,23 +100,6 @@ jobs:
       - name: Run iOS unit tests
         run: |
           make flutter/test/unit
-      - name: Build iOS integration tests
-        run: |
-          cd flutter && flutter --no-version-check build ios --simulator integration_test/first_test.dart
-      - name: Setup iOS simulator
-        env:
-          DEVICE_NAME: "iPhone 16 Pro"
-          RUNTIME_SDK: "iphonesimulator18.5"
-        run: |
-          cd flutter/ios/ci_scripts/ && bash setup_simulator.sh
-          open -a Simulator
-      - uses: nick-fields/retry@ce71cc2ab81d554ebbe88c79ab5975992d79ba08 # v3.0.2
-        name: Run iOS integration tests
-        with:
-          timeout_minutes: 120
-          max_attempts: 2
-          command: |
-            make flutter/test/integration
       - name: Build iOS test package
         env:
           DEVELOPMENT_TEAM: ${{ secrets.APPLE_DEVELOPMENT_TEAM }}
@@ -144,7 +122,7 @@ jobs:
     name: ${{ matrix.backend }}-${{ matrix.device }}
     needs:
       - computed
-      - build-and-test
+      - build
     runs-on: ubuntu-22.04
     timeout-minutes: 60
     strategy: