.travis.yml

language: R
sudo: required

cache:
    packages: true
    directories:
        - $TRAVIS_BUILD_DIR/packrat/src
        - $TRAVIS_BUILD_DIR/packrat/lib

r_packages:
    - bookdown

addons:
    apt:
        packages:
            - libudunits2-dev
            - libv8-3.14-dev
            - libgdal-dev

before_script:
    - chmod +x ./_cibuild.sh

#before_install: # Install Ruby and html-proofer
#    - rvm get stable --auto-dotfiles
#    - rvm install 2.3.3
#    - gem install html-proofer

install:
    - R -e "0" --args --bootstrap-packrat
    - R -e "packrat::restore(restart = FALSE)"

script:
    - ./_cibuild.sh

deploy:
    provider: pages                 # Specify the gh-pages deployment method
    skip_cleanup: true              # Don't remove files
    github_token: $GITHUB_TOKEN     # Set in travis-ci.org dashboard
    local_dir: docs                 # Deploy the docs folder
    on:
        branch: master

env:
    global:
        - NOKOGIRI_USE_SYSTEM_LIBRARIES=true  # Speed up the html-proofer

notifications:
    email:
        on_success: change
        on_failure: change