language: node_js
node_js: stable
before_install:

# Workaround for https://github.com/travis-ci/travis-ci/issues/5092

  - if [ -f node_modules/.bin/which ]; then mv node_modules/.bin/which node_modules/.bin/which.backup; fi
  - rvm install 2.4.0
  - if [ -f node_modules/.bin/which.backup ]; then mv node_modules/.bin/which.backup node_modules/.bin/which; fi
install:
  - gem install bundler
  - npm install
  - bundle install
script:
  - npm run lint && npm run prod
  - bundle exec jekyll build
cache:
  bundler: true
  directories:
    - node_modules
    - _site
notifications:
  email: false