[CI debug] more fiddling with the venv

perhaps with a venv we don't need to tell pip about root being ok

.woodpecker/workflow.yaml

@@ -17,8 +17,8 @@ steps:
     commands:
       - python -m venv venv
       - . venv/bin/activate
-      - echo VENV is $VIRTUAL_ENV
-      - python -m pip install --root-user-action=ignore --disable-pip-version-check --no-input --quiet -r requirements/test.txt
+      - echo $VIRTUAL_ENV
+      - python -m pip install --disable-pip-version-check --no-input --quiet -r requirements/test.txt
       - python -m pytest
 
 services: