.travis.yml

language: R
cache: packages
sudo: true
dist: trusty
warnings_are_errors: false
r:
  - devel
  - oldrel
  - release
    
env:
  global:
    # don't treat missing suggested packages as error
    - _R_CHECK_FORCE_SUGGESTS_=false
    # plotly_api_key (for posting to plot.ly)
    - secure: "WsvmMHN4YVhnk0bLRE04APcLbs5s4vWKSHjEdU0bPXd0xdMTzZeP5D7pxyF1983C+P5LpSnGHv4dgwLMBkNzxJwBR7/Ta7lfO1akYILWwxib+1DVbCqUH5Z4Ba1FSCQptIrLNGR3P7+0Lem4hEhqKdPKltFnxhnXO0Y+MeG71IQ="
    # MAPBOX_TOKEN (for testing `plot_mapbox()`)
    - secure: "QPBEqtLRdwb4ablJORzD0JdCT9ESe3nNdIehM1oxfcNKfpSdf2OFxH3TkeYY1nMpv0mLxiMNTy6xcj9Yk5MaaBCIA0P7q6OdZv9ruzQD1j3g84gP45KwBilbPGjb+/EvOS0fM25vR/pAmA8IyoUfPC2J8HwiNnW8DYdt/hJOJ9A="
    # GITHUB_PAT
    - secure: "lZf7GBt1+ogux5WAXmIZ6/VBTmR1G7rv+8Aevogfan7GWb32K3IVatsrKr1pSvz0hysP0MDueQqTv0GcNOvrFnYvobyo6fFpx+n33WkXQCGybUOHyfJpPdw1L2wtAy88ugNJDl+n9fdXr4yL2cWvRqq4WBKeeSi6hpdiKOaoB3Y="

before_install:
  - echo "Sys.setenv('plotly_username' = 'cpsievert')" > ~/.Rprofile
  # sf system dependencies
  - sudo add-apt-repository ppa:ubuntugis/ubuntugis-unstable --yes
  - sudo apt-get --yes --force-yes update -qq
  - sudo apt-get install --yes libudunits2-dev libproj-dev libgeos-dev libgdal-dev
  # make sure R pkgs are upt-to-date
  - Rscript -e 'update.packages(ask = FALSE)'

before_script:
  - if [[ "$TRAVIS_R_VERSION_STRING" == "release" ]]; then docker run -e GITHUB_PAT=$GITHUB_PAT -e MAPBOX_TOKEN=$MAPBOX_TOKEN -e VMODE="ci" -v $(pwd):/home/plotly --privileged cpsievert/plotly-orca; fi

# work around temporary travis + R 3.5 bug
r_packages: devtools  

# temporary: needed for plotly input testing in shiny 
r_github_packages: 
  - rstudio/shinytest
  - r-lib/remotes