language: node_js
node_js:
  - "8"
  - "7"
  - "6"
  - "5"
  - "4"
cache:
  directories:
    - "node_modules"
before_script:
  - npm run check-security
  - npm run lint-ci
  - npm run clean-build
  - npm run build-ci
language: node_js
node_js:
  - "8"
  - "7"
  - "6"
  - "5"
cache:
  directories:
    - "node_modules"
before_script:
  - npm run check-security
  - npm run lint-ci
  - npm run clean-build
  - npm run build-ci
Revert "Add tests for Node.js v4.x to CI config"
Revert "Add tests for Node.js v4.x to CI config"

This reverts commit b496806f365329d4c256ab7d82118910dcf553dd.
