trying to add rvm use ruby version command, seems to be using newer version

vsoch · vsoch · commit c2431246ea12 · 2016-12-12T16:08:20.000-08:00
diff --git a/circle.yml b/circle.yml
@@ -4,6 +4,7 @@ machine:
 
 dependencies:
   pre:
+    - rvm use ruby-2.2.4
     - gem install jekyll
     - gem install bundler
 
