Try codecov

.travis.yml

@@ -47,6 +47,7 @@ before_install:
     - export PATH=/usr/lib/ccache:${PATH}
     - source tools/travis_before_install.sh
     - which python; python --version
+    - pip install codecov
     - python check_bento_build.py
     - tools/build_versions.py
 
@@ -56,5 +57,5 @@ install:
 script: tools/travis_script.sh
 
 after_success:
-    - coveralls
+    - codecov
     - bash tools/deploy_docs.sh