.gitlab-ci.yml

image: rocker/verse:4.2.0

stages:
  - install
  - deploy

install_renv:
  stage: install
  script: echo "Nil to do"

.bookdown:
  stage: deploy
  script:
    - Rscript -e "bookdown::render_book('index.Rmd', output_format = c('bookdown::bs4_book', 'bookdown::markdown_document2', 'bookdown::pdf_book'), output_dir = 'public')"
  artifacts:
    paths:
      - public

variables:
  RENV_CONFIG_REPOS_OVERRIDE: "http://cran.r-project.org"
  RENV_PATHS_CACHE: ${CI_PROJECT_DIR}/cache
  RENV_PATHS_LIBRARY: ${CI_PROJECT_DIR}/renv/library

cache:
  key: one-key-to-rule-them-all
  paths:
    - ${RENV_PATHS_CACHE}
    - ${RENV_PATHS_LIBRARY}

before_script:
  - Rscript -e "if (!requireNamespace('renv', quietly = TRUE)) install.packages('renv')"
  - Rscript -e "renv::restore()"

pages:
  extends: .bookdown
  only:
    - master

mr-review:
  extends: .bookdown
  after_script:
    - echo "ENVIRONMENT_URL=https://$CI_PROJECT_NAMESPACE.$CI_PAGES_DOMAIN/-/$CI_PROJECT_NAME/-/jobs/$CI_JOB_ID/artifacts/public/index.html" >> deploy.env
  artifacts:
    reports:
      dotenv: deploy.env
  environment:
    name: review/$CI_COMMIT_REF_NAME
    url: $ENVIRONMENT_URL
  only:
    - merge_requests