# from https://stackoverflow.com/questions/51866926
# and https://github.com/jangorecki/r.gitlab.ci
# and https://docs.gitlab.com/ce/ci/yaml/README.html

# how the Docker+R images work: https://hub.docker.com/r/rocker/r-ver/
R 3:
    image: rocker/r-ver:3 # test on R v3.*.*
    allow_failure: true
    script:
    - apt-get update
    # install dependencies for package
    - apt-get install --yes --no-install-recommends libxml2-dev libssl-dev libcurl4-openssl-dev zlib1g-dev
    - Rscript -e 'install.packages(c("devtools", "rlang"))'
    - Rscript -e 'devtools::install_dev_deps(repos = "https://cran.rstudio.com")'
    # remove vignettes folder and get VignetteBuilder field out of DESCRIPTION file
    - rm -rf vignettes
    - Rscript -e 'd <- read.dcf("DESCRIPTION"); d[, colnames(d) == "VignetteBuilder"] <- NA; write.dcf(d, "DESCRIPTION")'
    # set environmental variable
    - Rscript -e 'Sys.setenv(NOT_CRAN = "true")'
    # build package
    - R CMD build . --no-build-vignettes --no-manual
    - PKG_FILE_NAME=$(ls -1t *.tar.gz | head -n 1)
    - R CMD check "${PKG_FILE_NAME}" --no-build-vignettes --no-manual --as-cran
    # code coverage
    - apt-get install --yes git
    - Rscript -e 'cc <- covr::package_coverage(); covr::codecov(coverage = cc, token = "50ffa0aa-fee0-4f8b-a11d-8c7edc6d32ca"); cat("Code coverage:", covr::percent_coverage(cc))'
    coverage: '/Code coverage: \d+\.\d+/'
    artifacts:
      paths:
      - '*.Rcheck/*.log'
      - '*.Rcheck/*.out'
      - '*.Rcheck/*.fail'
      - '*.Rcheck/*.Rout'
      name: 'Rcheck log'
      expire_in: '1 month'