<NME> .travis.yml
<BEF> sudo: false
language: node_js
cache:
  directories:
    - node_modules
notifications:
  email: false
node_js:
  - '6'
  - '4'
before_install:
  - npm prune
  - 'npm i -g jsinspect'
  - 'npm i -g eslint'
  - 'npm i -g babel-eslint'
  - 'npm i -g istanbul'
after_success:
  - 'curl -Lo travis_after_all.py https://git.io/travis_after_all'
  - python travis_after_all.py
  - export $(cat .to_export_back) &> /dev/null
  - npm run travis-deploy-once "npm run semantic-release"
branches:
  except:
    - /^v\d+\.\d+\.\d+$/

<MSG> chore(travisci): Enable testing of node 8 on travis

<DFF> @@ -6,6 +6,7 @@ cache:
 notifications:
   email: false
 node_js:
+  - '8'
   - '6'
   - '4'
 before_install:

chore(travisci): Enable testing of node 8 on travis