Run pre-commit on all files

Author: Daniel Gallagher

.travis.yml

@@ -14,7 +14,7 @@ matrix:
     -  env: TOXENV=pre-commit
        python: 3.6
 install:
-  - pip install coveralls tox mypy
+  - pip install coveralls tox
   - if [[ $TRAVIS_PYTHON_VERSION == '3.6' ]]; then pip install mypy; fi
 script: tox
 after_success: coveralls

docs/conf.py

@@ -1,4 +1,5 @@
 import os
+
 import sphinx_graphene_theme
 
 on_rtd = os.environ.get('READTHEDOCS', None) == 'True'