Update build.yml

Author: mayeut

.github/workflows/build.yml

@@ -126,11 +126,11 @@ jobs:
           update-environment: false
 
       - uses: astral-sh/setup-uv@v5
-        with:
-          python-version: "${{ steps.python.outputs.python-path }}"
 
       - name: Setup environment
-        run: uv pip install pip --group test
+        run: |
+          uv venv --python "${{ steps.python.outputs.python-path }}"
+          uv pip install pip --group test
 
       - uses: actions/download-artifact@v4
         with: