run codecov for PR bases too

Author: Galarzaa90

.travis.yml

@@ -29,7 +29,7 @@ after_script:
   - coverage report
   - coverage xml
   - if [[ "$TRAVIS_PULL_REQUEST" == "false" && "$TRAVIS_PYTHON_VERSION" == "3.6" ]]; then ./cc-test-reporter after-build --exit-code $TRAVIS_TEST_RESULT; fi
-  - if [[ "$TRAVIS_PULL_REQUEST" == "false" && "$TRAVIS_PYTHON_VERSION" == "3.6" ]]; then codecov; fi
+  - if [[ "$TRAVIS_PYTHON_VERSION" == "3.6" ]]; then codecov; fi
 
 deploy:
   provider: pages