Enable building the 5.13 branch

TheMarex · TheMarex · commit 29ce651493f1 · 2017-10-20T15:24:29.000Z
diff --git a/.travis.yml b/.travis.yml
@@ -13,6 +13,7 @@ notifications:
 branches:
   only:
     - master
+    - "5.13"
     # enable building tags
     - /^v\d+\.\d+(\.\d+)?(-\S*)?$/
 
