Github user myui commented on a diff in the pull request:
https://github.com/apache/incubator-hivemall/pull/168#discussion_r227796760
--- Diff: .travis.yml ---
@@ -1,5 +1,10 @@
sudo: false
+cache:
+ timeout: 1500
+ directories:
+ - $HOME/.m2
--- End diff --
Isn't `$HOME/.m2/repository` ?
https://github.com/apache/kafka/blob/trunk/.travis.yml#L52
https://github.com/airlift/drift/blob/master/.travis.yml#L11
https://github.com/mesos/storm/blob/master/.travis.yml#L6---
