.travis.yml

language: r
dist: trusty
sudo: false
cache: packages
r:
- release
- devel
r_packages:
- devtools
- animation #vignettes: animation.Rmd
- e1071 #vignette: machine_learning_with_mlrmbo.Rmd
- pkgdown
- covr
addons:
  apt:
    packages:
      - imagemagick
env:
  matrix:
  - _R_CHECK_LENGTH_1_CONDITION_=true
  global:
    secure: efki/PoCvROHC5GMOWqL3hiYeU/no71mnw927ZLF/D0eo3L0aBjT6533KWy3S8w+kg4ilgZzoS5/Nu6PuVFmfPmOiXKj95ZZVkuHDjnAiBFPsowneruOAYNMpwGlM1A3Z3T6jTjtX+FtvlgukhVNrkNoXFy5SmZ5pclic0Z7zfM=
before_script:
- R --no-save <<< 'library("devtools"); document()'
after_success:
- 'if [[ "$TRAVIS_PULL_REQUEST" == "false" && "$TRAVIS_BRANCH" == "master" && "$TRAVIS_R_VERSION_STRING" == "release" && "$TRAVIS_EVENT_TYPE" != "cron" ]] ; then
    R --no-save <<< "devtools::install(); pkgdown::build_site()";
    git checkout master;
    export TRAVIS_COMMIT_MSG="$(git log --format=%B --no-merges -n 1)";
    git config --global user.name "Travis CI";
    git config --global user.email "$COMMIT_AUTHOR_EMAIL";
    git config credential.helper "store --file=.git/credentials";
    echo "https://${GH_TOKEN}:@github.com" >> .git/credentials;
    git config push.default matching;
    git add --force man/*;
    git add --force README.md;
    git add --force docs/*;
    git rm -r --cached $(find . -type d -name "*_cache");
    git commit man DESCRIPTION NAMESPACE README.md docs -m "update auto-generated documentation [ci skip]" -m "$TRAVIS_COMMIT_MSG" || true;
    git push;
  fi;'
- 'if [[ "$TRAVIS_R_VERSION_STRING" == "devel" && "$TRAVIS_EVENT_TYPE" != "cron" ]] ; then
    Rscript -e "covr::coveralls()";
  fi;'