add flake8 check

krasoffski · krasoffski · commit 0736d46d047d · 2017-05-26T16:36:21.000+03:00
diff --git a/.travis.yml b/.travis.yml
@@ -5,5 +5,9 @@ python:
   - "3.4"
   - "3.5"
   - "3.6"
+install:
+  - pip install flake8
+before_script:
+   flake8 .
 script:
   - python setup.py -q install
