Travis CI: Use Ruby 2.2.

Fixes #18225.

[skip sauce]

diff --git a/.travis.yml b/.travis.yml
index 72a786101199b7ff6c628a66942219be6bb66e1a..6e5b05ba36b2ffe5cb13cf9abf4886c0cab66cef 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -6,7 +6,9 @@ node_js:
   - "4"
   - "stable"
 before_install:
-  - rvm install 2.0.0 && rvm use 2.0.0
+  - rvm install 2.2
+  - rvm use 2.2 --fuzzy
+  - export GEMDIR=$(rvm gemdir)
   - "export TRAVIS_COMMIT_MSG=\"$(git log --format=%B --no-merges -n 1)\""
   - echo "$TRAVIS_COMMIT_MSG" | grep '\[skip validator\]'; export TWBS_DO_VALIDATOR=$?; true
   - echo "$TRAVIS_COMMIT_MSG" | grep '\[skip sauce\]'; export TWBS_DO_SAUCE=$?; true