ci: separate Android artifacts for different ABIs

Author: Integral-Tech

.github/workflows/build.yml

@@ -23,14 +23,26 @@ jobs:
       - name: Install dependencies
         run: flutter pub get
 
-      - name: Build APK
-        run: flutter build apk --release
+      - name: Build APKs
+        run: flutter build apk --release --split-per-abi
 
-      - name: Upload
+      - name: Upload ARM64 APK
+        uses: actions/upload-artifact@v4
+        with:
+          name: Android ARM64
+          path: build/app/outputs/flutter-apk/app-arm64-v8a-release.apk
+
+      - name: Upload ARM32 APK
+        uses: actions/upload-artifact@v4
+        with:
+          name: Android ARM32
+          path: build/app/outputs/flutter-apk/app-armeabi-v7a-release.apk
+
+      - name: Upload x86-64 APK
         uses: actions/upload-artifact@v4
         with:
-          name: Android
-          path: build/app/outputs/flutter-apk/app-release.apk
+          name: Android x86-64
+          path: build/app/outputs/flutter-apk/app-x86_64-release.apk
 
   build-windows:
     name: Build Windows
@@ -80,7 +92,7 @@ jobs:
           compression-level: 9
 
   build-linux-arm64:
-    name: Build Linux arm64
+    name: Build Linux ARM64
     runs-on: ubuntu-24.04-arm
     steps:
       - uses: actions/checkout@v4