Update workflow to build release APK and create GitHub releases

.github/workflows/build.yml

@@ -1,10 +1,10 @@
-name: Build Android APK
+name: Build and Release Android APK
 
 on:
   push:
     branches: [ main, master ]
-  pull_request:
-    branches: [ main, master ]
+    tags:
+      - 'v*'
   workflow_dispatch:
 
 jobs:
@@ -24,11 +24,53 @@ jobs:
       - name: Grant execute permission for gradlew
         run: chmod +x gradlew
 
-      - name: Build with Gradle
-        run: ./gradlew assembleDebug
+      - name: Build Release APK
+        run: ./gradlew assembleRelease
 
-      - name: Upload APK
+      - name: Upload APK as artifact
         uses: actions/upload-artifact@v4
         with:
-          name: app-debug
-          path: app/build/outputs/apk/debug/app-debug.apk 
+          name: app-release
+          path: app/build/outputs/apk/release/app-release-unsigned.apk
+      
+      - name: Get version name from build.gradle
+        id: version
+        run: |
+          VERSION_NAME=$(grep -o 'versionName = "[^"]*' app/build.gradle.kts | cut -d'"' -f2)
+          echo "VERSION_NAME=$VERSION_NAME" >> $GITHUB_ENV
+          echo "APP_VERSION=$VERSION_NAME" >> $GITHUB_OUTPUT
+      
+      - name: Create Release
+        id: create_release
+        uses: softprops/action-gh-release@v1
+        if: startsWith(github.ref, 'refs/tags/')
+        with:
+          name: Release ${{ env.VERSION_NAME }}
+          draft: false
+          prerelease: false
+          files: app/build/outputs/apk/release/app-release-unsigned.apk
+          body: |
+            TetriStats Android App Release v${{ env.VERSION_NAME }}
+            
+            Automatically generated release from GitHub Actions.
+            
+            Download the APK from the assets below.
+          
+      - name: Create Release on Push
+        id: create_release_on_push
+        if: ${{ !startsWith(github.ref, 'refs/tags/') && github.event_name == 'push' }}
+        uses: softprops/action-gh-release@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: v${{ env.VERSION_NAME }}-${{ github.run_number }}
+          name: Release v${{ env.VERSION_NAME }}-${{ github.run_number }}
+          draft: false
+          prerelease: false
+          files: app/build/outputs/apk/release/app-release-unsigned.apk
+          body: |
+            TetriStats Android App Release v${{ env.VERSION_NAME }}-${{ github.run_number }}
+            
+            Automatically generated release from GitHub Actions.
+            
+            Download the APK from the assets below.