add .venv activate

Author: wvictor14

.github/workflows/publish.yml

@@ -28,6 +28,10 @@ jobs:
 
       - name: Install the project
         run: uv sync --locked --all-extras --dev
+
+      - name: Activate Python virtual environment
+        run: |
+          source .venv/bin/activate
       
       - name: Render and Publish
         uses: quarto-dev/quarto-actions/publish@v2