Add GitHub Actions workflow for iOS build

Author: M7DEVIP

.github/workflows/ios.yml

@@ -0,0 +1,31 @@
+name: Build iOS App
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: macos-latest
+
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v2
+
+      - name: Set up Flutter
+        uses: subosito/flutter-action@v2
+        with:
+          flutter-version: 'stable'
+
+      - name: Install dependencies
+        run: flutter pub get
+
+      - name: Build iOS app
+        run: flutter build ios --release
+
+      - name: Upload artifact
+        uses: actions/upload-artifact@v2
+        with:
+          name: build-output
+          path: build/ios/ipa