fix(ci): fix docker ci and reinstate env var

.github/workflows/ci.yaml

@@ -59,7 +59,7 @@ jobs:
         run: |
           docker compose build jupyter
           docker compose up jupyter --detach
-          docker compose exec jupyter bash -c "conda run -n $env_name --cwd python pytest pytest"
+          docker compose exec -u 0 jupyter bash -c "conda run -n ${{ env.CONDA_ENV_NAME }} --cwd python pytest"
           export JUPYTER_ID=$(docker compose ps -q jupyter)
           echo "jupyter_id=$JUPYTER_ID" >> $GITHUB_ENV
           echo "jupyter_id=$JUPYTER_ID"