.travis.yml

###
### .travis.yml
###

# these are executed in order.  each must pass for the next to be run
stages:
  - test # all tests

# defaults
language: node_js
node_js: '12'
# `nvm install` happens before the cache is restored, which means
# we must install our own npm elsewhere (`~/npm`)
before_install: |
  [[ ! -x ~/npm/node_modules/.bin/npm ]] && {
    # caching feature creates `~/npm` for us
    cd ~/npm && npm install npm
    cd -
  } || true
  # avoids bugs around https://github.com/travis-ci/travis-ci/issues/5092
  export PATH=~/npm/node_modules/.bin:$PATH
# this avoids compilation in most cases (where we don't need it)
install: npm ci
cache:
  directories:
    - ~/.npm # cache npm's cache
    - ~/npm # cache latest npm

jobs:
  include:
    - script: npm start test.browser
      name: 'Browser'
      node_js: 12
      addons:
        artifacts:
          paths:
            - .karma/
            - ./mocha.js
        chrome: stable
        sauce_connect: true

env:
  - 'NODE_OPTIONS="--trace-warnings"'

notifications:
  email: false