forgot pytest

Author: loriab

.circleci/config.yml

@@ -258,7 +258,7 @@ jobs:
                 name: Install Python dependencies
                 command: |
                   source venv_test/bin/activate
-                  python -m pip install -U pip setuptools wheel
+                  python -m pip install -U pip setuptools wheel pytest
             - run:
                 name: Install Grid2op
                 command: |