.travis.yml

language: r

sudo: false

# environment variables
env:
  matrix:
    - TARGET=travis
    - TARGET=integration DISPLAY=:99.0
  global:
    secure: AwMvWbAlUxA/SNmXpfm3zL7o5ohB2Qp/qyCrYdLRc8u9v6FBQAVq0NXghsN9NVCUiNO+unSr7qXj9JDcRyx6qj67nEzTM3Pcq1iEUAoWQyhDw9gyTls8wya2K4PG86b2yUAtVFkYBYDakjuTdo786Ili+Dsw4XP0PgtnuozCxuY=

# capturing state, early exit if no integration test is needed
before_install:
  - export PATH=$HOME/texlive/bin/x86_64-linux:$PATH
  - tlmgr update --self --all; mktexlsr
  - tlmgr conf texmf TEXMFHOME $(Rscript -e "cat(file.path(R.home('share'), 'texmf'))")
  - if [ ${TARGET} = integration ]; then
      if ! make integration-need; then
        echo "NOTE:"" Integration test skipped. To enable, create a branch named ${TRAVIS_BRANCH} in ${TRAVIS_REPO_SLUG}-examples.";
        exit 0;
      fi;
    fi
  - "wget -q http://yihui.name/xran/.gitconfig -O ~/.gitconfig"
  - Rscript -e 'update.packages(.libPaths()[1], ask = FALSE)'
  - Rscript -e "if (!require('covr')) install.packages('covr')"

addons:
  apt:
    packages:
    - ghc
    - highlight
    - optipng
    - coffeescript
    - asymptote
    - graphviz
    - scala
    - qpdf
    - texinfo

repos:
  XRAN: http://yihui.name/xran

cache:
  packages: yes
  directories:
    - $HOME/cache

before_script:
  - Rscript -e "if (!require('webshot')) devtools::install_github('wch/webshot')"

# run tests
script:
  - rm knitr-examples/cache -rf
  - make ${TARGET}
  - "[ $TARGET = travis ] && Rscript tools/covr.R || true"

# deploy to xran after integration tests
after_success:
  - export R_PKG="$(basename $TRAVIS_REPO_SLUG)"
  - "[ $TARGET = integration ] && (wget -q -O - http://yihui.name/xran/r-xran | bash)"