message: chore(travis): install yarn@latest
diff: @@ -13,6 +13,7 @@ language: node_js
  node_js:
  - "node"
  install:
  + - npm install -g yarn@latest
  - npm run bootstrap
  before_script:
  - curl -L https://codeclimate.com/downloads/test-reporter/test-reporter-latest-linux-amd64 > ./cc-test-reporter
  