.travis.yml in faml-0.7.0 vs .travis.yml in faml-0.7.1

@@ -11,9 +11,11 @@
   - gemfiles/rails_4.2.gemfile
   - gemfiles/rails_edge.gemfile
 branches:
   only:
     - master
+before_script:
+  - ruby -e 'puts RbConfig::CONFIG.map { |k, v| "#{k}=#{v}" }.sort'
 after_script:
   - bundle exec rake benchmark
 matrix:
   allow_failures:
     - rvm: ruby-head