More signpath (#1814)

* Pick a relative path for the new signed installer

* Make sure to also upload the final signed installer

Signed-off-by: Geoff Hutchison <geoff.hutchison@gmail.com>

---------

Signed-off-by: Geoff Hutchison <geoff.hutchison@gmail.com>

.github/workflows/build_windows.yml

@@ -145,7 +145,15 @@ jobs:
         signing-policy-slug: 'test-signing'
         github-artifact-id: '${{ steps.upload-artifact.outputs.artifact-id }}'
         wait-for-completion: true
-        output-artifact-directory: '${{ runner.workspace }}/build/avogadroapp'
+        output-artifact-directory: '../build/'
+
+    - name: Upload
+      if: matrix.config.artifact != 0
+      id: upload-signed-artifact
+      uses: actions/upload-artifact@v4
+      with:
+        path: ${{ runner.workspace }}/build/Win64*.*
+        name: 'Win64-signed.exe'
 
     - name: Setup tmate session
       if: failure()