language: node_js
sudo: false
node_js:
- '8'
install:
  - npm ci
after_script:
  - gulp coveralls

cache:
  directories:
  - "$HOME/.npm"

dist: trusty # needs Ubuntu Trusty
# Note: if you switch to sudo: false, you'll need to launch Chrome with --no-sandbox.
# See https://github.com/travis-ci/travis-ci/issues/8836
sudo: required
addons:
  chrome: stable # have Travis install Chrome stable.