variables:
  PIP_CACHE_DIR: "$CI_PROJECT_DIR/.cache/pip"
  LD_LIBRARY_PATH: "$CI_PROJECT_DIR/build"
  DEFAULT_PYTHON: "3.9"

cache:
  paths:
    - .cache/pip

stages:
  - build
  - test
  - dist

before_script:
  - pushd python
  - pip --disable-pip-version-check install --upgrade pip

build:python:
  stage: build
  image: docker.io/python:$DEFAULT_PYTHON
  cache: { }
  before_script: [ ]
  script:
    - apt-get -y update && apt-get -y install cmake
    - cmake . -Bbuild
    - cmake --build build
  artifacts:
    paths:
      - build

test:python:
  stage: test
  image: docker.io/python:$PYTHON_VERSIONS
  parallel:
    matrix:
      - PYTHON_VERSIONS: [ "3.6", "3.7", "3.8", "3.9" ]
  script:
    - pip install tox
    - make headers
    - tox -e py
  dependencies:
    - build:python
  artifacts:
    paths:
      - python/.coverage
      - python/coverage.xml

dist:python:sdist:
  stage: dist
  image: docker.io/python:$DEFAULT_PYTHON
  script:
    - pip install build
    - python -m build --sdist
  dependencies: [ ]
  artifacts:
    paths:
      - python/build/**
      - python/dist/*.tar.gz

dist:python:wheel:
  stage: dist
  image: docker.io/python:$PYTHON_VERSIONS
  parallel:
    matrix:
      - PYTHON_VERSIONS: [ "3.6", "3.7", "3.8", "3.9" ]
  script:
    - pip install build
    - python -m build --wheel
  dependencies:
    - build:python
  artifacts:
    paths:
      - python/build/**
      - python/dist/*.whl