feat: added github workflow to build apps

Author: XronTrix10

.github/workflows/release.yml

@@ -0,0 +1,128 @@
+name: Build and Publish LanSync
+
+on:
+  workflow_dispatch:
+    inputs:
+      version:
+        description: 'Release Version (e.g., v1.0.0)'
+        required: true
+        default: 'v1.0.0'
+
+jobs:
+  build-desktop:
+    name: Build Desktop (${{ matrix.artifact_name }})
+    runs-on: ${{ matrix.os }}
+    strategy:
+      matrix:
+        include:
+          - os: windows-latest
+            platform: windows/amd64
+            artifact_name: windows-amd64
+            build_flags: '-nsis' # Generates a nice Windows installer
+          - os: macos-latest
+            platform: darwin/amd64
+            artifact_name: macos-amd64
+            build_flags: ''
+          - os: macos-latest
+            platform: darwin/arm64 # Apple Silicon (M1...M5)
+            artifact_name: macos-arm64
+            build_flags: ''
+          - os: ubuntu-latest
+            platform: linux/amd64
+            artifact_name: linux-amd64
+            build_flags: ''
+
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v4
+
+      - name: Setup Go
+        uses: actions/setup-go@v5
+        with:
+          go-version: '1.26'
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: '18'
+
+      - name: Install Linux Dependencies
+        if: runner.os == 'Linux'
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y libgtk-3-dev libwebkit2gtk-4.0-dev
+
+      - name: Install Wails CLI
+        run: go install github.com/wailsapp/wails/v2/cmd/wails@latest
+
+      - name: Build Wails App
+        working-directory: ./desktop
+        run: wails build -platform ${{ matrix.platform }} ${{ matrix.build_flags }}
+
+      - name: Upload Desktop Artifacts
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ matrix.artifact_name }}
+          path: desktop/build/bin/*
+
+  build-android:
+    name: Build Android APK
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v4
+
+      - name: Setup Java JDK
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'zulu'
+          java-version: '17'
+
+      - name: Make Gradle executable
+        working-directory: ./mobile
+        run: chmod +x ./gradlew
+
+      - name: Build Release APK
+        working-directory: ./mobile
+        run: ./gradlew assembleRelease
+
+      - name: Upload Android Artifact
+        uses: actions/upload-artifact@v4
+        with:
+          name: android-apk
+          path: mobile/app/build/outputs/apk/release/*.apk
+
+  publish:
+    name: Publish Release
+    needs: [build-desktop, build-android]
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write # CRITICAL: Allows GitHub Actions to create the release
+    steps:
+      - name: Download all artifacts
+        uses: actions/download-artifact@v4
+        with:
+          path: artifacts
+
+      - name: Prepare Assets for Release
+        run: |
+          # Mac apps are technically folders (.app). We MUST zip them for download.
+          cd artifacts/macos-amd64 && zip -qr ../../LanSync-macOS-Intel.zip . && cd ../../
+          cd artifacts/macos-arm64 && zip -qr ../../LanSync-macOS-AppleSilicon.zip . && cd ../../
+          
+          # Linux binaries lose executable permissions if not tarballed
+          cd artifacts/linux-amd64 && tar -czvf ../../LanSync-Linux-amd64.tar.gz . && cd ../../
+
+      - name: Create GitHub Release
+        uses: softprops/action-gh-release@v1
+        with:
+          tag_name: ${{ github.event.inputs.version }}
+          name: LanSync ${{ github.event.inputs.version }}
+          draft: false
+          prerelease: false
+          files: |
+            LanSync-macOS-Intel.zip
+            LanSync-macOS-AppleSilicon.zip
+            LanSync-Linux-amd64.tar.gz
+            artifacts/windows-amd64/*.exe
+            artifacts/android-apk/*.apk