1sudo: false
 2language: ruby
 3cache:
 4  yarn: true
 5  directories:
 6    - node_modules
 7addons:
 8  postgresql: '9.6'
 9  chrome: stable
10rvm:
11  - 2.6.5
12install:
13  - nvm install node
14  - npm install -g yarn
15  - node -v
16  - yarn install
17  - sudo ./bin/setup_chrome
18before_script:
19  - psql -c 'create database proof;' -U postgres
20  - ln -s /usr/lib/chromium-browser/chromedriver ~/bin/chromedriver
21env:
22  - DATABASE_URL=postgres://postgres@localhost/proof
23script:
24  - bin/cibuild
25services:
26  - postgresql