.travis.yml

language: r
matrix:
    include:
        - os: osx
          sudo: required
        - os: linux
          sudo: required
          
          
install:
 - if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then R CMD javareconf && R -e "install.packages('rJava', type='source')"  && R -e "install.packages(c('devtools', 'XML', 'testthat', 'ggplot2', 'reshape2', 'plyr', 'stringr', 'tm', 'openNLP', 'NLP', 'lda', 'apcluster', 'ggdendro', 'FactoMineR', 'gridExtra', 'data.table', 'snowfall', 'slam', 'igraph', 'snow'), repos = 'http://cran.rstudio.com/')"  ; fi
 - if [[ "$TRAVIS_OS_NAME" == "linux" ]]; then sudo apt-get update -y && sudo apt-get install r-cran-xml r-cran-devtools libgsl0-dev -y && R -e "install.packages(c('testthat', 'ggplot2', 'reshape2', 'plyr', 'stringr', 'tm', 'openNLP', 'NLP', 'lda', 'apcluster', 'ggdendro', 'FactoMineR', 'gridExtra', 'data.table', 'snowfall', 'slam', 'igraph', 'snow'))"; fi

warnings_are_errors: false