.travis.yml

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

language: R
sudo: false
cache: packages

env:
  global:
    - MAKEFLAGS="-j 2"

addons:
  apt:
    sources:
      - ubuntu-toolchain-r-test
      - llvm-toolchain-precise-3.9
    packages:
      - clang-format-3.9

before_install: travis/check_format.sh

matrix:
  include:
  - r: devel
  - r: release
    after_success: Rscript -e 'covr::codecov()'
    before_cache: Rscript -e 'remotes::install_cran("pkgdown")' -e 'remotes::install_github("tidyverse/tidytemplate")' -e 'remotes::install_cran("tidyverse")'
    deploy:
      provider: script
      script: Rscript -e 'pkgdown::deploy_site_github()'
      skip_cleanup: true
      on:
        condition: $TRAVIS_BRANCH = master || -n $TRAVIS_TAG
  - r: oldrel
  - r: 3.3
  - r: 3.2
  - r: 3.1
    warnings_are_errors: false # There is a spurious warning during installation on R 3.1