.travis.yml

sudo: required
language: node_js
node_js:
  - '8'

cache:
  directories:
  - node_modules # NPM packages

addons:
  chrome: stable

before_install:
  - export CHROME_BIN=chromium-browser
  - export DISPLAY=:99.0
  - sh -e /etc/init.d/xvfb start

script:
  - 'if [ "${D3VER}" = "4" ]; then npm i "d3@^4"; npm list d3; fi'
  - 'if [ "${TRAVIS_PULL_REQUEST}" = "false" ]; then grunt ci; else grunt ci-pull; fi'

env:
  global:
  - secure: Kt+5IJDJRVwr28xRnmR5YDsJceXDcDR21/JUBfk6DYFixPbIq7LCPnZUmiSZQs8akU95ucXwB5hsirUAdEhXdYKilec6go70lticVlZBLy8IdJ+Di1uPwMOeMHvalC2P0woIRJSMzP8u5E+e+5ASggTjsXID7/p1rE0jXtoOueQ=
  - secure: TED5eLMxEsyIGzKP8xxhyRDbKlIX9POzj1qgan40a8rkwIVzkdglkviLAXJJeP0ilc1GeGz1ctXyA6NAZt7RHB79mdQbH9iV1AsR29ItH4jdBs7eWRybDRKYRlmOntH0n7zlJDB4qQMxvNdI8BKYrPQymgZ3jtRJ/INOvLerg1g=
  matrix:
  - D3VER: 4
  - D3VER: 5