sudo: false
dist: trusty
language: node_js
node_js:
  - 'node'
  - 'lts/argon'
before_script:

  # Check if the current version is equal to the major version for the env.
  - 'export IS_INSTALLED="$(npm list video.js | grep "video.js@$VJS")"'

  # We have to add semicolons to the end of each line in the if as Travis runs
  # this all on one line.
  - 'if [ -z "$IS_INSTALLED" ]; then
      echo "INSTALLING video.js@>=$VJS.0.0-RC.0 <$(($VJS+1)).0.0";
      npm i "video.js@>=$VJS.0.0-RC.0 <\$(($VJS+1)).0.0";
    else
      echo "video.js@$VJS ALREADY INSTALLED";
    fi'
  - export CHROME_BIN=/usr/bin/google-chrome
  - export DISPLAY=:99.0
  - sh -e /etc/init.d/xvfb start
env:
  - VJS=5
  - VJS=6
addons:
  firefox: latest
  apt:
    sources:
    - google-chrome
    packages:
    - google-chrome-stable