matrix:
  include:
  - language: ruby
    rvm:
      - 2.4.1

    # Assume bundler is being used, therefore
    # the `install` step will run `bundle install` by default.
    script: ./build.sh

    sudo: false # route your build to the container-based infrastructure for a faster build

    cache: bundler # caching bundler gem packages will speed up build

  - language: node_js
    node_js:
      - "v12.7.0"
    branches:
      only:
        - master
    script:
      - "npm run html-beautify"