add coveralls

.travis.yml

@@ -1,12 +1,14 @@
 language: python
 python:
   - "2.7"
-  # does not have headers provided, please ask https://launchpad.net/~pypy/+archive/ppa
-  # maintainers to fix their pypy-dev package.
   - "pypy"
 # command to install dependencies
 # install:
-#  - pip install .
+   - pip install coveralls
 #  - pip install -r requirements.txt
 # command to run tests
-script: nosetests
+script:
+    nosetests
+
+after_success:
+    coveralls

README.rst

@@ -1,5 +1,7 @@
 .. image:: https://badge.fury.io/py/slpkg.png
     :target: http://badge.fury.io/py/slpkg
+.. image:: https://travis-ci.org/dslackw/slpkg.svg?branch=master
+    :target: https://travis-ci.org/dslackw/slpkg
 .. image:: https://pypip.in/d/slpkg/badge.png
     :target: https://pypi.python.org/pypi/slpkg
 .. image:: https://pypip.in/license/slpkg/badge.png