language: node_js
node_js:
- '7'
- '6'
- '5'
install:
  - npm install
  - npm run cjs
  - npm run es5
script:
  - npm run test -- -sc
  - npm run test -- -sr cjs
  - npm run test -- -sr es5
after_success: npm run coveralls

language: node_js
node_js:
- '8'
install:
  - npm install
  - npm run cjs
  - npm run es5
script:
  - npm run test -- -sc
  - npm run test -- -sr cjs
  - npm run test -- -sr es5
after_success: npm run coveralls

Drop testing older Node versions
Travis: Drop testing older Node versions
