.travis.yml

language: node_js
node_js:
  - 4
  - 6
  - 8

os: linux

env:
  - ESLINT_VERSION=2
  - ESLINT_VERSION=3
  - ESLINT_VERSION=4

# osx backlog is often deep, so to be polite we can just hit these highlights
matrix:
  include:
  - os: osx
    env: ESLINT_VERSION=2
    node_js: 4
  - os: osx
    env: ESLINT_VERSION=3
    node_js: 6
  - os: osx
    env: ESLINT_VERSION=4
    node_js: 8

install:
  - if [ ${TRAVIS_NODE_VERSION} == "4" ]; then
      npm install -g npm@3;
    fi
  - npm install
  - npm install eslint@$ESLINT_VERSION --ignore-scripts || true
  # install all resolver deps
  - "for resolver in ./resolvers/*; do cd $resolver && npm install && cd ../..; done"

script:
  - "npm test"
  - "for resolver in ./resolvers/*; do cd $resolver && npm test && cd ../..; done"

after_success:
  - npm run coveralls