image: debian

stages:
  - analyse
  - test
  - deploy

variables:
  GIT_SUBMODULE_STRATEGY: normal

cache:
  paths:
    - .venv/

.setup_build: &setup_build
  - apt-get update
  - apt-get dist-upgrade -y
  - >
    apt-get install --no-install-recommends -y
    bash
    build-essential
    cmake
    coreutils
    findutils
    git
    grep
    make
    plantuml
    python3
    python3-pip
    python3-venv
    rsync
    sed
  # Convenient hack until this is fixed.
  - ln -s /usr/bin/python3 /usr/bin/python
  - python -m venv .venv
  - . ./.venv/bin/activate
  - python -m pip install -r requirements.txt
  - mkdir build
  - cd build

line_limit:
  stage: analyse
  needs: []
  allow_failure: true
  script:
    - *setup_build
    - cmake -DDOC:STRING=OFF -DLINE_LIMIT:BOOL=ON -DWERROR:BOOL=ON ..
    - make line_limit

regex_check:
  stage: analyse
  needs: []
  allow_failure: true
  script:
    - *setup_build
    - cmake -DDOC:STRING=OFF -DREGEX_CHECK:BOOL=ON -DWERROR:BOOL=ON ..
    - make regex_check

sphinx_html:
  stage: test
  needs: []
  script:
    - *setup_build
    - cmake -DDOC:STRING=html ..
    - make
  artifacts:
    paths:
      - build/doc/html

pages:
  stage: deploy
  rules:
    - if: '$CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH'
  needs: ["sphinx_html"]
  script:
    - mv build/doc/html public
  artifacts:
    paths:
      - public