feat: auto-updater config + GitHub Actions release workflow

- Configure Tauri updater with signing pubkey and GitHub Releases endpoint
- Add release-desktop.yml workflow: builds macOS (aarch64 + x86_64) and Windows on tag push
- Bump tauri.conf.json version to 0.3.0

Author: yosnap

.github/workflows/release-desktop.yml

@@ -0,0 +1,72 @@
+name: Release Desktop App
+
+on:
+  push:
+    tags:
+      - 'v*'
+
+permissions:
+  contents: write
+
+jobs:
+  build:
+    strategy:
+      fail-fast: false
+      matrix:
+        include:
+          - platform: macos-latest
+            args: '--target aarch64-apple-darwin'
+            rust_target: aarch64-apple-darwin
+          - platform: macos-latest
+            args: '--target x86_64-apple-darwin'
+            rust_target: x86_64-apple-darwin
+          - platform: windows-latest
+            args: ''
+            rust_target: x86_64-pc-windows-msvc
+
+    runs-on: ${{ matrix.platform }}
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+
+      - name: Install pnpm
+        uses: pnpm/action-setup@v4
+        with:
+          version: 9
+
+      - name: Install Rust
+        uses: dtolnay/rust-toolchain@stable
+        with:
+          targets: ${{ matrix.rust_target }}
+
+      - name: Install dependencies (macOS)
+        if: matrix.platform == 'macos-latest'
+        run: |
+          pnpm install
+          cd apps/desktop && pnpm install
+
+      - name: Install dependencies (Windows)
+        if: matrix.platform == 'windows-latest'
+        run: |
+          pnpm install
+          cd apps/desktop && pnpm install
+
+      - name: Build desktop app
+        uses: tauri-apps/tauri-action@v0
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          TAURI_SIGNING_PRIVATE_KEY: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY }}
+          TAURI_SIGNING_PRIVATE_KEY_PASSWORD: ${{ secrets.TAURI_SIGNING_PRIVATE_KEY_PASSWORD }}
+        with:
+          projectPath: apps/desktop
+          tagName: ${{ github.ref_name }}
+          releaseName: 'DevDock ${{ github.ref_name }}'
+          releaseBody: 'See the [changelog](https://github.com/yosnap/devdock/releases) for details.'
+          releaseDraft: false
+          prerelease: false
+          args: ${{ matrix.args }}

apps/desktop/src-tauri/tauri.conf.json

@@ -1,7 +1,7 @@
 {
   "$schema": "https://schema.tauri.app/config/2",
   "productName": "DevDock",
-  "version": "0.1.0",
+  "version": "0.3.0",
   "identifier": "com.paulo.devdock",
   "build": {
     "beforeDevCommand": "npm run dev",
@@ -45,9 +45,9 @@
       "open": true
     },
     "updater": {
-      "pubkey": "",
+      "pubkey": "dW50cnVzdGVkIGNvbW1lbnQ6IG1pbmlzaWduIHB1YmxpYyBrZXk6IDEzQTA5RjE5QzM5NkRCNjUKUldSbDI1YkRHWitnRTNENWh4TFUvRGdMVDQ1aFZ4UDFsNnRQdDZrei94ZEtoSEJIWiszU2ZkQzgK",
       "endpoints": [
-        "https://github.com/paulopinheiro/devdock/releases/latest/download/latest.json"
+        "https://github.com/yosnap/devdock/releases/latest/download/latest.json"
       ],
       "dialog": true
     }