nightly: added preview release flow

.github/workflows/build_release_preview.yml

@@ -0,0 +1,48 @@
+name: Build and Release Application
+
+on:
+  push:
+    branches: [nightly]
+  pull_request:
+    branches: [nightly]
+  pull_request_target: # needed for forked PRs
+    branches: [nightly]
+
+jobs:
+  publish-tauri:
+    permissions:
+      contents: write
+    strategy:
+      fail-fast: false
+      matrix:
+        platform: [macos-latest, ubuntu-20.04, windows-latest]
+
+    runs-on: ${{ matrix.platform }}
+    steps:
+      - uses: actions/checkout@v3
+      - name: setup node
+        uses: actions/setup-node@v3
+        with:
+          node-version: latest
+      - name: install Rust stable
+        uses: dtolnay/rust-toolchain@stable
+      - name: install dependencies (ubuntu only)
+        if: matrix.platform == 'ubuntu-20.04'
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y libgtk-3-dev libwebkit2gtk-4.0-dev libappindicator3-dev librsvg2-dev patchelf
+      - name: github action setup pnpm
+        uses: pnpm/action-setup@v2
+        with:
+          version: latest
+      - name: install frontend dependencies
+        run: pnpm install # change this to npm or pnpm depending on which one you use
+      - uses: tauri-apps/tauri-action@v0
+        env:
+          GITHUB_TOKEN: ${{ secrets.GH_TOKEN }}
+        with:
+          tagName: GraphiteDesktop-v__VERSION__ # the action automatically replaces \_\_VERSION\_\_ with the app version
+          releaseName: "GraphiteDesktop v__VERSION__"
+          releaseBody: "See the assets to download this version and install."
+          releaseDraft: false
+          prerelease: true