add Ruby 2.2 to .travis.yml

git-svn-id: http://svn.redmine.org/redmine/trunk@13797 e93f8b46-1217-0410-a6f0-8f06a7374b81

diff --git a/.travis.yml b/.travis.yml
index 3abeb225f21865b31fc282436571eca145a089cd..86effef489b316b51547b32ee7b92d101436a1f8 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,6 +6,7 @@ rvm:
   - 1.9.3
   - 2.0
   - 2.1
+  - 2.2
   - jruby
 matrix:
   allow_failures: