image: ubuntu:rolling

stages:
  - build

build-job:
  stage: build

  variables:
    # Set `CCACHE_BASEDIR` and `CCACHE_DIR` to point `ccache` towards the cached
    # path on the gitlab-runner. This enables to cache the output of `ccache`
    # between various runs.
    CCACHE_BASEDIR: ${CI_PROJECT_DIR}
    CCACHE_DIR: ${CI_PROJECT_DIR}/ccache
    # Set `ccache` to `content` to prevent rebuilding of the CI/CD containers to
    # trigger a recreate of the cache. By using `content` the compiler's `mtime`
    # is not considered as part of the hash.
    CCACHE_COMPILERCHECK: "content"
    # Enable caching for `apt-get`.
    APT_CACHE_DIR: ${CI_PROJECT_DIR}/apt-cache
    # Export `noninteractive` frontend to prevent requesting user input
    DEBIAN_FRONTEND: noninteractive
    R_LIBS_USER: ${CI_PROJECT_DIR}/rlib

  cache:
    key: rkorapclient
    paths:
      - apt-cache/
      - ccache/
      - rlib/

  artifacts:
    paths:
      - "target/*"

  before_script:
    - source `find .. -name section_helper.sh`

    - start_section install_linux_packages "Installing missing Linux packages"
    - mkdir -pv $APT_CACHE_DIR ccache $R_LIBS_USER /usr/local/sbin ~/.ccache ~/.R
    - cp ci/Makevars ~/.R/Makevars
    - cp ci/ccache.conf ${CI_PROJECT_DIR}/ccache/ccache.conf
    - cp ci/ccache.conf ~/.ccache/ccache.conf
    - echo "R_LIBS='$R_LIBS_USER'" > .Renviron
    - echo "MAKEFLAGS=-j$(nproc)" >> ~/.R/Makevars
    - echo "MAKE=make -j$(nproc)" >> ~/.R/Makevars
    - apt-get update
    - apt-get install -y -o dir::cache::archives="$APT_CACHE_DIR" --no-install-recommends software-properties-common dirmngr ccache wget
    - wget -qO- https://cloud.r-project.org/bin/linux/ubuntu/marutter_pubkey.asc | tee -a /etc/apt/trusted.gpg.d/cran_ubuntu_key.asc
    - add-apt-repository "deb https://cloud.r-project.org/bin/linux/ubuntu $(lsb_release -cs)-cran40/"
     # - add-apt-repository ppa:c2d4u.team/c2d4u4.0+
    - grep "sudo apt install" Readme.md | sed -e 's/.*sudo apt install/apt-get install --no-install-recommends -o dir::cache::archives="$APT_CACHE_DIR" -y /g' | sh
    - ln -s $(which ccache) /usr/local/sbin/gcc
    - ln -s $(which ccache) /usr/local/sbin/g++
    - end_section install_linux_packages

  script:
    - start_section installing "Installing RKorAPClient from CRAN"
    - export PATH=/usr/local/sbin:$PATH
    - R -q -e "install.packages(c('remotes', 'RKorAPClient'), dependencies = TRUE)"
    - R -q -e "update.packages(ask = FALSE)"
    - end_section installing
    - start_section linstalling "Installing RKorAPClient from source"
    - R -q -e 'remotes::install_local(force = TRUE, dependencies = TRUE)'
    - ccache -s
    - end_section linstalling