use pip instead of invoking setup.py
@@ -246,7 +246,7 @@ push_docs_task:
python -m pip install --retries 3 --upgrade pip
pip install --retries 3 -r requirements/default.txt
pip install --retries 3 -r requirements/docs.txt
- python setup.py develop
+ pip install -e .
build_script: make docs
