language: node_js
node_js:
  - '0.10'
  - '0.11'
  - '0.12'
  - '4.1.1'

sudo: false
language: node_js
node_js:
  - '4.1.1'
  - '0.12'
  - '0.11'
  - '0.10'

Enable fast containers on Travis CI
build: Enable fast containers on Travis CI

<https://docs.travis-ci.com/user/ci-environment/>
<https://blog.travis-ci.com/2014-12-17-faster-builds-with-container-based-infrastructure/>
<https://docs.travis-ci.com/user/migrating-from-legacy/>
