.travis.yml

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

# these are executed in order.  each must pass for the next to be run
stages:
  - smoke # this ensures a "user" install works properly
  - precache # warm up cache for default Node.js version
  - lint # lint code and docs
  - test # all tests

# defaults
language: node_js
node_js: '14'
addons:
  apt:
    packages:
      # Growl
      - libnotify-bin
# `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 --ignore-scripts
cache:
  directories:
    - ~/.npm # cache npm's cache
    - ~/npm # cache latest npm

jobs:
  include:
    - script: COVERAGE=1 npm start test.node
      after_success: npm start coveralls
      name: 'Latest Node.js (with coverage)'
    - script: MOCHA_PARALLEL=0 npm start test.node.unit
      name: 'Latest Node.js (unit tests in serial mode)'
    - &node
      script: npm start test.node
      node_js: '13'
      name: 'Node.js v13'

    - &node
      script: npm start test.node
      node_js: '12'
      name: 'Node.js v12'

    - <<: *node
      node_js: '10'
      name: 'Node.js v10'

    - script: npm start test.bundle test.browser
      name: 'Browser'
      node_js: 12
      install: npm ci # we need the native modules here
      addons:
        artifacts:
          paths:
            - .karma/
            - ./mocha.js
        chrome: stable
        sauce_connect: true

    - stage: lint
      script: npm start lint
      name: 'JS & Markdown'

    # smoke tests use default npm.
    - &smoke
      stage: smoke
      env: null
      before_install: true
      install: npm install --production
      name: 'Latest Node.js'
      script: ./bin/mocha --no-config --reporter spec test/sanity/sanity.spec.js
      cache:
        directories:
          - ~/.npm
          - node_modules # npm install, unlike npm ci, doesn't wipe node_modules

    - <<: *smoke
      node_js: '12'
      name: 'Node.js v12'

    - <<: *smoke
      node_js: '10'
      name: 'Node.js v10'

    - stage: precache
      script: true
      name: 'Prime cache'

notifications:
  email: false
  webhooks:
    urls:
      # for gitter mochajs/contributors
      - secure: rGMGYWBaZgEa9i997jJHKzjI8WxECqLi6BqsMhvstDq9EeTeXkZFVfz4r6G3Xugsk3tFwb/pDpiYo1OK36kA5arUJTCia51u4Wn+c7lHKcpef/vXztoyucvw6/jXdVm/FQz1jztYYbqdyAOWC2BV8gYvg5F8TpK05UGCe5R0bRA=
    on_success: change
    on_failure: always