Add Linux build

Author: luksab

.github/workflows/build.yml

@@ -134,6 +134,28 @@ jobs:
           fastlane build_aab
           bundle exec fastlane deploy
 
+  build-android:
+    runs-on: ubuntu-latest
+    timeout-minutes: 30
+    steps:
+      - uses: actions/checkout@v5
+      - name: Setup Flutter
+        uses: subosito/flutter-action@v2
+        with:
+          channel: stable
+          flutter-version: 3.35.5
+      - name: Deps
+        run: |
+          flutter pub get
+          flutter gen-l10n
+      - name: Build Linux
+        run: flutter build linux --release
+      - name: Upload binary artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: linux
+          path: ./build/linux/x64/release/bundle
+
   build-ios:
     runs-on: macos-26
     timeout-minutes: 30