Add code test coverage for non-generated packages

.travis.yml

@@ -4,6 +4,12 @@ python:
   - "2.7"
   - "3.4"
 # command to install dependencies
-install: "pip install -r requirements.txt"
+install:
+  - "pip install -r requirements.txt"
+  - "pip install codecov"
+
 # command to run tests
-script: nosetests
+script: nosetests --with-coverage --cover-package=kubernetes.config,kubernetes.watch --cover-tests
+
+after_success:
+  - bash <(curl -s https://codecov.io/bash)

README.md

@@ -2,6 +2,7 @@
 
 [![Build Status](https://travis-ci.org/kubernetes-incubator/client-python.svg?branch=master)](https://travis-ci.org/kubernetes-incubator/client-python)
 [![PyPI version](https://badge.fury.io/py/kubernetes.svg)](https://badge.fury.io/py/kubernetes)
+[![codecov](https://codecov.io/gh/kubernetes-incubator/client-python/branch/master/graph/badge.svg)](https://codecov.io/gh/kubernetes-incubator/client-python "Non-generated packages only")
 
 Python client for the [kubernetes](http://kubernetes.io/) API.