.travis.yml

# R for travis: see documentation at https://docs.travis-ci.com/user/languages/r

language: R
cache:
  packages: true
  directories:
  - .htmlproofer-readme-cache
  - .htmlproofer-book-cache
  - .htmlproofer-materials-cache

# Install html-proofer
before_install:
  - gem install html-proofer
env:
  global:
    - NOKOGIRI_USE_SYSTEM_LIBRARIES=true # Speed up the html-proofer install

script:
# proof README to check links
- Rscript -e "rmarkdown::render('README.md', 'github_document', output_file = 'proof-README.md')"
- tools/_proof.sh --storage-dir .htmlproofer-readme-cache proof-README.html
- rm proof-README.*
# site
# > bookdown
- Rscript -e "bookdown::render_book('index.Rmd', 'bookdown::gitbook')"
# > conference materials page
- Rscript tools/render-conference-materials.R
# > hosted materials
- cp -r materials _site
# > proof
- htmlproofer --file-ignore /conference-materials/ --storage-dir .htmlproofer-site-cache --timeframe 28d _site
- tools/_proof.sh --storage-dir .htmlproofer-materials-cache _site/conference-materials.html

deploy:
  provider: pages
  skip_cleanup: true
  github_token: $GITHUB_PAT  # Set in the settings page of your repository, as a secure variable
  local_dir: _site
  on:
    branch: master