Add codecov.

Author: gsnedders

.coveragerc

@@ -0,0 +1,8 @@
+[run]
+branch = True
+source = html5lib
+
+[paths]
+source =
+   html5lib
+   .tox/*/lib/python*/site-packages/html5lib

.travis.yml

@@ -24,8 +24,12 @@ install:
   - bash requirements-install.sh
 
 script:
-  - py.test
+  - if [[ $TRAVIS_PYTHON_VERSION == pypy* ]]; then py.test; fi
+  - if [[ $TRAVIS_PYTHON_VERSION != pypy* ]]; then coverage run -m pytest; fi
   - bash flake8-run.sh
 
 after_script:
   - python debug-info.py
+
+after_success:
+  - if [[ $TRAVIS_PYTHON_VERSION != pypy* ]]; then coverage combine && codecov; fi

requirements-install.sh

@@ -13,3 +13,7 @@ pip install -U -r requirements-test.txt
 if [[ $USE_OPTIONAL == "true" ]]; then
   pip install -U -r requirements-optional.txt
 fi
+
+if [[ $CI == "true" ]]; then
+  pip install -U codecov
+fi