Update .travis.yml

jayzhenghan · web-flow · commit 078c31c63538 · 2020-08-10T17:15:45.000+08:00
diff --git a/.travis.yml b/.travis.yml
@@ -10,6 +10,7 @@ install:
 - pip install nose
 - pip install pycodestyle
 - pip install dicttoxml
+- pip install crcmod
 notifications:
   email:
     recipients:
