Add release build workflow with tag-based releases

Author: risunCode

.github/workflows/release.yml

@@ -0,0 +1,77 @@
+name: Release Build
+
+on:
+  push:
+    tags:
+      - 'v*'
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'Version name (e.g., 1.0.0)'
+        required: false
+        default: ''
+
+jobs:
+  build-release:
+    runs-on: ubuntu-latest
+    
+    steps:
+    - name: Checkout code
+      uses: actions/checkout@v4
+      
+    - name: Set up JDK 17
+      uses: actions/setup-java@v4
+      with:
+        java-version: '17'
+        distribution: 'temurin'
+        cache: gradle
+        
+    - name: Grant execute permission for gradlew
+      run: chmod +x gradlew
+      
+    - name: Decode Keystore
+      if: ${{ env.KEYSTORE_BASE64 != '' }}
+      env:
+        KEYSTORE_BASE64: ${{ secrets.KEYSTORE_BASE64 }}
+      run: |
+        echo "$KEYSTORE_BASE64" | base64 -d > app/release.keystore
+        
+    - name: Build Release APK
+      env:
+        KEYSTORE_PASSWORD: ${{ secrets.KEYSTORE_PASSWORD }}
+        KEY_ALIAS: ${{ secrets.KEY_ALIAS }}
+        KEY_PASSWORD: ${{ secrets.KEY_PASSWORD }}
+      run: |
+        if [ -f "app/release.keystore" ]; then
+          ./gradlew assembleRelease \
+            -Pandroid.injected.signing.store.file=$PWD/app/release.keystore \
+            -Pandroid.injected.signing.store.password=$KEYSTORE_PASSWORD \
+            -Pandroid.injected.signing.key.alias=$KEY_ALIAS \
+            -Pandroid.injected.signing.key.password=$KEY_PASSWORD \
+            --no-daemon
+        else
+          echo "No keystore found, building with debug signing"
+          ./gradlew assembleRelease --no-daemon
+        fi
+        
+    - name: Get version name
+      id: version
+      run: |
+        VERSION=$(grep -oP 'versionName = "\K[^"]+' app/build.gradle.kts)
+        echo "version=$VERSION" >> $GITHUB_OUTPUT
+        
+    - name: Upload Release APK
+      uses: actions/upload-artifact@v4
+      with:
+        name: AppControlX-v${{ steps.version.outputs.version }}-release
+        path: app/build/outputs/apk/release/*.apk
+        retention-days: 30
+        
+    - name: Create GitHub Release
+      if: startsWith(github.ref, 'refs/tags/')
+      uses: softprops/action-gh-release@v1
+      with:
+        files: app/build/outputs/apk/release/*.apk
+        generate_release_notes: true
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}