ci: add workflow to build and release native library

Author: alltechdev

.github/workflows/build-release.yml

@@ -0,0 +1,60 @@
+name: Build Native Library
+
+on:
+  push:
+    branches: [ main ]
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Set up JDK 21
+        uses: actions/setup-java@v4
+        with:
+          distribution: temurin
+          java-version: 21
+
+      - name: Set up Android SDK & NDK
+        uses: android-actions/setup-android@v3
+
+      - name: Install NDK
+        run: sdkmanager "ndk;26.1.10909125"
+
+      - name: Build for all architectures
+        run: |
+          NDK=$ANDROID_SDK_ROOT/ndk/26.1.10909125
+
+          for ABI in arm64-v8a armeabi-v7a x86_64 x86; do
+            echo "Building for $ABI..."
+            mkdir -p build/$ABI
+            cd build/$ABI
+
+            cmake ../.. \
+              -DCMAKE_TOOLCHAIN_FILE=$NDK/build/cmake/android.toolchain.cmake \
+              -DANDROID_ABI=$ABI \
+              -DANDROID_PLATFORM=android-24 \
+              -DCMAKE_BUILD_TYPE=Release
+
+            cmake --build . --parallel
+            cd ../..
+          done
+
+      - name: Package artifacts
+        run: |
+          mkdir -p dist/jniLibs
+          for ABI in arm64-v8a armeabi-v7a x86_64 x86; do
+            mkdir -p dist/jniLibs/$ABI
+            cp build/$ABI/libcoverart.so dist/jniLibs/$ABI/
+          done
+          cd dist && zip -r ../libcoverart-jniLibs.zip jniLibs
+
+      - name: Upload build artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: libcoverart-jniLibs
+          path: dist/jniLibs