Run Windows NSIS build on scopenet host runner

.gitea/workflows/ci.yml

@@ -58,7 +58,7 @@ jobs:
 
   launcher-windows:
     name: Windows launcher
-    runs-on: windows-latest
+    runs-on: scopenet
     steps:
       - uses: actions/checkout@v5
       - name: Install Windows build dependencies
@@ -69,6 +69,21 @@ jobs:
         working-directory: launcher
       - run: npm run build
         working-directory: launcher
+      - name: Build NSIS installer
+        working-directory: launcher
+        shell: pwsh
+        env:
+          SCOPENET_PANEL_URL: ${{ vars.PANEL_URL }}
+          SCOPENET_LOCK_PANEL: ${{ vars.LOCK_PANEL }}
+          SCOPENET_REPO: ${{ gitea.server_url }}/${{ gitea.repository }}
+        run: |
+          npx tauri build --bundles nsis
+          if ($LASTEXITCODE -ne 0) { throw "NSIS build failed with exit code $LASTEXITCODE" }
+      - uses: actions/upload-artifact@v4
+        with:
+          name: windows-installer-ci
+          path: target/release/bundle/nsis/*-setup.exe
+          if-no-files-found: error
       - run: cargo clippy -p scopenet-launcher --locked -- -D warnings
       - run: cargo test -p scopenet-launcher -p scopenet-core -p scopenet-shared --locked