Use run-tests.sh for iOS CI testing

- Switch to using run-tests.sh script which properly handles Swift Testing
- The Xcode scheme is not configured for test action, so use SPM approach
- Remove xcresult upload as run-tests.sh doesn't produce them

.github/workflows/ios.yml

@@ -204,27 +204,16 @@ jobs:
     - name: Run iOS tests
       run: |
         cd ios
-        echo "Running iOS tests on simulator..."
-        # First, list available simulators
-        xcrun simctl list devices available | grep iPhone | head -5
-        
-        # Run tests with a more flexible destination
-        xcodebuild test \
-          -project VibeTunnel.xcodeproj \
-          -scheme VibeTunnel \
-          -destination "platform=iOS Simulator,name=iPhone 16 Pro" \
-          -configuration Debug \
-          -derivedDataPath build/DerivedData \
-          -resultBundlePath TestResults.xcresult \
-          -quiet || {
+        echo "Running iOS tests using Swift Testing framework..."
+        # Use the provided test script which handles Swift Testing properly
+        chmod +x run-tests.sh
+        ./run-tests.sh || {
           echo "::error::iOS tests failed"
           exit 1
         }
         
-    - name: Upload test results
-      uses: actions/upload-artifact@v4
-      if: always()
-      with:
-        name: ios-test-results
-        path: ios/TestResults.xcresult
-        retention-days: 7
+    - name: Upload test logs on failure
+      if: failure()
+      run: |
+        echo "Tests failed. Check the logs above for details."
+        # Swift Testing doesn't produce xcresult bundles with run-tests.sh