.travis.yml

language: ruby
rvm:
  - 2.7.1

before_script:
 - chmod +x ./script/cibuild # or do this locally and commit

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

# branch whitelist, only for GitHub Pages
branches:
  only:
  - master     # test the gh-pages branch
  - /patch-(.*)/ # test every branch which starts with "pages-"

env:
  global:
  - NOKOGIRI_USE_SYSTEM_LIBRARIES=true # speeds up installation of html-proofer

addons:
  apt:
    packages:
    - libcurl4-openssl-dev

# cache: bundler # caching bundler gem packages will speed up build
cache:
  directories:
  - $TRAVIS_BUILD_DIR/tmp/.htmlproofer

# Optional: disable email notifications about the outcome of your builds
notifications:
  email: false