Add notification to the travis-ci

.travis.yml

@@ -35,4 +35,12 @@ after_success:
 # Submit coverage report to Coveralls servers, see .coveralls.yml
  - travis_retry php coveralls.phar -v
 # Submit coverage report to codecov.io
- - bash <(curl -s https://codecov.io/bash)
+ - bash <(curl -s https://codecov.io/bash)
+
+notifications:
+  email:
+    - mostafabarmshory+eeqna5hwqenxwczq7lax@boards.trello.com
+  on_success: never
+  on_failure: always
+  on_error: always
+