integrate with codecov

.travis.yml

@@ -25,8 +25,12 @@ matrix:
       python: 3.6
     - env: TOX_ENV=check
       python: 3.6
-install: pip install -U tox
+install:
+  - pip install -U tox
+  - pip install codecov
 script: travis_retry tox -e $TOX_ENV
+after_success:
+  - codecov
 deploy:
   provider: pypi
   user: channelcat

README.rst

@@ -1,7 +1,7 @@
 Sanic
 =====
 
-|Join the chat at https://gitter.im/sanic-python/Lobby| |Build Status| |PyPI| |PyPI version|
+|Join the chat at https://gitter.im/sanic-python/Lobby| |Build Status| |Codecov| |PyPI| |PyPI version|
 
 Sanic is a Flask-like Python 3.5+ web server that's written to go fast.  It's based on the work done by the amazing folks at magicstack, and was inspired by `this article <https://magic.io/blog/uvloop-blazing-fast-python-networking/>`_.
 
@@ -47,6 +47,8 @@ Documentation
 
 .. |Join the chat at https://gitter.im/sanic-python/Lobby| image:: https://badges.gitter.im/sanic-python/Lobby.svg
    :target: https://gitter.im/sanic-python/Lobby?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge
+.. |Codecov| image:: https://codecov.io/gh/yunstanford/sanic/branch/integrate-with-codecov/graph/badge.svg
+    :target: https://codecov.io/gh/yunstanford/sanic
 .. |Build Status| image:: https://travis-ci.org/huge-success/sanic.svg?branch=master
    :target: https://travis-ci.org/huge-success/sanic
 .. |Documentation| image:: https://readthedocs.org/projects/sanic/badge/?version=latest