Use bundler cache

as described on http://blog.travis-ci.com/2014-12-17-faster-builds-with-container-based-infrastructure/
2014-12-18 18:19:56 +01:00 · 2014-12-18 18:19:56 +01:00 · 5a57203336
parent 98dc66fa1c
commit 5a57203336
1 changed files with 1 additions and 0 deletions
--- a/.travis.yml
+++ b/.travis.yml
@ -1,4 +1,5 @@
 language: ruby
+cache: bundler

 rvm:
  # - 1.8.7