Adding GitHub Actions for automated build

.github/workflows/releases.yml

@@ -55,3 +55,50 @@ jobs:
       uses: JS-DevTools/npm-publish@v1
       with:
         token: ${{ secrets.NPM_TOKEN }}
+
+  cross-platform-app:
+    strategy:
+      fail-fast: false
+      matrix:
+        platform: [ macos-latest, ubuntu-20.04, windows-latest ]
+    runs-on: ${{ matrix.platform }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Install dependencies (ubuntu only)
+        if: matrix.platform == 'ubuntu-20.04'
+        # You can remove libayatana-appindicator3-dev if you don't use the system tray feature.
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y libgtk-3-dev libwebkit2gtk-4.0-dev libayatana-appindicator3-dev librsvg2-dev
+
+      - name: Rust setup
+        uses: dtolnay/rust-toolchain@stable
+
+      - name: Rust cache
+        uses: swatinem/rust-cache@v2
+        with:
+          workspaces: './src-tauri -> target'
+
+      - name: Sync node version and setup cache
+        uses: actions/setup-node@v3
+        with:
+          node-version: 'lts/*'
+          cache: 'yarn' # Set this to npm, yarn or pnpm.
+
+      - name: Install app dependencies and build web
+        # Remove `&& yarn build` if you build your frontend in `beforeBuildCommand`
+        run: yarn && yarn build # Change this to npm, yarn or pnpm.
+
+      - name: Build the app
+        uses: tauri-apps/tauri-action@v0
+
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tagName: ${{ github.ref_name }} # This only works if your workflow triggers on new tags.
+          releaseName: 'App Name v__VERSION__' # tauri-action replaces \_\_VERSION\_\_ with the app version.
+          releaseBody: 'See the assets to download and install this version.'
+          releaseDraft: true
+          prerelease: false