Test the tox PR

Author: hugovk

.github/workflows/main.yml

@@ -35,7 +35,9 @@ jobs:
         uses: hynek/setup-cached-uv@v2
 
       - name: Run tests
-        run: uvx --with tox-uv tox -e py
+        run: |
+          pip install git+https://github.com/tox-dev/tox.git@refs/pull/3524/head
+          tox -e py
 
       - name: Upload coverage
         uses: codecov/codecov-action@v5