Add pure reader to Coveralls

Author: oschwald

.travis.yml

@@ -16,14 +16,17 @@ before_install:
   - sudo make install
   - sudo ldconfig
   - cd ..
-  - pip install pylint
+  - pip install pylint coveralls
   - if [[ $TRAVIS_PYTHON_VERSION == '2.6' ]]; then pip install unittest2; fi
 
 script:
   - CFLAGS="-Werror -Wall -Wextra" python setup.py test
-  - MAXMINDDB_PURE_PYTHON=1 python setup.py test
+  - MAXMINDDB_PURE_PYTHON=1 coverage run --source=maxminddb setup.py test
   - if [[ $TRAVIS_PYTHON_VERSION == '2.7' ]]; then pylint --rcfile .pylintrc maxminddb/*.py; fi
 
+after_success:
+  - coveralls
+
 notifications:
   email:
     recipients: