feat: Adds task-6 solution

.github/workflows/task-6.yaml

@@ -0,0 +1,69 @@
+name: task-6-workflow
+run-name: Task 6 workflow
+on:
+  push:
+    tags:
+      - desktop-app-**
+
+permissions:
+  contents: write
+
+jobs:
+  build-application:
+    defaults:
+      run:
+        working-directory: desktop-app
+    strategy:
+      matrix:
+        os: [ubuntu-latest, windows-latest, macos-latest, macos-14]
+    runs-on: ${{ matrix.os }}
+    outputs:
+      build-artifact: ${{ steps.archive-build.outputs.artifact }}
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+      - name: Use Node.js LTS
+        uses: actions/setup-node@v4
+        with:
+          node-version: "lts/*"
+          cache: "npm"
+          cache-dependency-path: desktop-app
+      - name: Install dependencies
+        run: npm ci
+      - name: Build the app
+        run: npm run make
+      - name: List files
+        run: ls
+      - name: archive build
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ matrix.os == 'macos-14' && 'macos-arm' || matrix.os }}-release
+          path: desktop-app/out/calculator-*
+          retention-days: 1
+
+  create-release:
+    needs: deploy-website
+    runs-on: ubuntu-latest
+    steps:
+      - name: Download builds
+        uses: actions/download-artifact@v4
+        with:
+          path: release
+      - name: List files
+        run: ls -Rl
+      - name: Zip releases
+        run: |
+          zip -r macos-apple-silicon.zip release/macos-arm-release
+          zip -r macos-intel.zip release/macos-latest-release
+          zip -r linux.zip release/ubuntu-latest-release
+          zip -r windows.zip release/windows-latest-release
+      - name: List files
+        run: ls -Rl
+      - name: Create release
+        uses: softprops/action-gh-release@v2
+        with:
+          files: |
+            macos-apple-silicon.zip
+            macos-intel.zip
+            linux.zip
+            windows.zip