add 2.2 branch to ci

tak1n · tak1n · commit fc086256c52b · 2015-05-25T13:53:44.000+02:00
diff --git a/.travis.yml b/.travis.yml
@@ -27,6 +27,7 @@ branches:
   only:
     - master
     - 1.8.7
+    - 2.2
     - /^v\d+\./
 
 notifications:
