circle.yml

machine:
  java:  # see <https://github.com/svenkreiss/html5validator#integration-with-circleci>
    version: oraclejdk8
  environment:
    NOKOGIRI_USE_SYSTEM_LIBRARIES: true # Faster installation of nokogiri, required by html-proofer

dependencies:
  post:
    - pip install --user html5validator
    - bundle exec jekyll --version # print it out

test:
  pre:
    - bundle exec jekyll build --safe
    - bundle exec jekyll serve --no-watch --skip-initial-build:  # separate build from serve to ensure that the root URL is not set to localhost
        background: true
    - while ! curl --silent http://localhost:4000; do sleep 1; done  # wait for server to start
  override:
    - bundle exec jekyll doctor  # test the configuration file
    - test -s _site/index.html  # test that something was actually compiled
    - ruby rb/bin/htmlproofer ./_site --assume-extension --check-html --disable-external --empty-alt-ignore --check-img-http  # test inner links
    - html5validator --root _site  # test HTML compliance
    - ruby rb/test/opengraph.rb  # test social cards
    - bundle exec jsonlint _site/api/v1/*  # test the API