Upload desktop CI installers as downloadable artifacts

.github/workflows/ci.yml

@@ -38,12 +38,15 @@ jobs:
           - platform: ubuntu-22.04
             args: --target x86_64-unknown-linux-gnu
             rust_target: x86_64-unknown-linux-gnu
+            artifact: desktop-linux-x86_64
           - platform: macos-latest
             args: --target aarch64-apple-darwin
             rust_target: aarch64-apple-darwin
+            artifact: desktop-macos-aarch64
           - platform: windows-latest
             args: --target x86_64-pc-windows-msvc
             rust_target: x86_64-pc-windows-msvc
+            artifact: desktop-windows-x86_64
     runs-on: ${{ matrix.platform }}
     steps:
       - uses: actions/checkout@v4
@@ -72,9 +75,17 @@ jobs:
         env:
           PRM_BUNDLE_NODE: "1"
       - uses: tauri-apps/tauri-action@v0
+        id: tauri
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
           projectPath: apps/desktop
           args: ${{ matrix.args }}
           includeUpdaterJson: false
+      - name: Upload desktop installers
+        uses: actions/upload-artifact@v4
+        with:
+          name: ${{ matrix.artifact }}
+          path: apps/desktop/src-tauri/target/${{ matrix.rust_target }}/release/bundle/
+          if-no-files-found: error
+          retention-days: 30

apps/desktop/README.md

@@ -40,7 +40,20 @@ pnpm desktop:build
 
 At runtime the shell resolves `sidecars/` from the app resource dir (or `PRM_API_SIDECAR_DIR`), spawns bundled Node with the API entry, sets `PRM_LAUNCH_TOKEN` / `PRM_DATA_DIR`, and kills the child on exit — one process from the user’s point of view.
 
-CI builds the same matrix (Ubuntu / macOS / Windows) on pushes to `main`.
+CI builds the same matrix (Ubuntu / macOS / Windows) on pushes to `main`. Each green desktop job uploads an Actions artifact (retained 30 days):
+
+| Artifact name | Typical contents |
+|---------------|------------------|
+| `desktop-linux-x86_64` | `.deb` / `.AppImage` under `bundle/` |
+| `desktop-macos-aarch64` | `.dmg` / `.app` under `bundle/` |
+| `desktop-windows-x86_64` | `.msi` / NSIS `.exe` under `bundle/` |
+
+Download from the run’s **Artifacts** section in the GitHub UI, or:
+
+```bash
+gh run download <run-id> -n desktop-windows-x86_64
+# also: desktop-macos-aarch64, desktop-linux-x86_64
+```
 
 ## Icons