language: node_js
node_js:
  - "10"
before_install:
  - export CHROME_BIN=chromium-browser
  - export DISPLAY=:99.0
  - sh -e /etc/init.d/xvfb start
install:
  - npm install -g yarn @nlabs/lex
  - lex versions
  - yarn
script:
  - yarn build
  - yarn test