Merge pull request #7249 from blueyed/ci-docs

Use "docs" extra on CircleCI

.circleci/config.yml

@@ -7,5 +7,5 @@ jobs:
     steps:
       - checkout
       - run: /python3.6/bin/pip install -U pip setuptools
-      - run: /python3.6/bin/pip install -U .[test,websupport]
+      - run: /python3.6/bin/pip install -U .[test]
       - run: make test PYTHON=/python3.6/bin/python