image: python:latest

# Change pip's cache directory to be inside the project directory since we can
# only cache local items.
variables:
  PIP_CACHE_DIR: "$CI_PROJECT_DIR/.cache/pip"

# Pip's cache doesn't store the python packages
# https://pip.pypa.io/en/stable/reference/pip_install/#caching
#
# If you want to also cache the installed packages, you have to install
# them in a virtualenv and cache it as well.
cache:
  paths:
    - .cache/pip
    - venv/
    - .cache/apt

stages:
  - build
  - test
  - deploy

before_script:
  - pip install virtualenv
  - virtualenv venv
  - source venv/bin/activate

dist:
  stage: build
  script:
    - mkdir -p .cache/apt
    - apt-get update -yqq
    - apt-get install -y gfortran libopenblas-dev liblapack-dev
    - apt-get -o dir::cache::archives=".cache/apt" install -y -qq gfortran liblapack-dev libgmp-dev
    - python setup.py bdist_wheel
    # an alternative approach is to install and run:
    - pip install dist/*
    # run the command here
  artifacts:
    paths:
      - dist/*.whl
    expire_in: 1h
  only:
    - tags

pages:
  stage: build
  script:
    - pip install sphinx sphinx_rtd_theme recommonmark
    - cd docs
    - make html
    - cd ..
    - mkdir -p public
    - rm -rf public/*
    - mv docs/_build/html/* public/  # add it to pages. Pages is exposing public/index.html
  only:
    - master
  cache:
    paths:
      - public
  artifacts:
    paths:
      - public
      - docs

lint:
  stage: test
  before_script:
    - pip install -q flake8
  script:
    - flake8

test:
  stage: test
  script:
    - pip --version
    - pip install tox  # you can also use tox
    - tox
  coverage: '/^TOTAL.+?(\d+\%)$/'
  artifacts:
    # paths:
    # pa- report/unit
    reports:
      junit:
        - report/junit.xml
    
gitlab-release:
  image: inetprocess/gitlab-release
  stage: deploy
  before_script:
    - echo "Starting release"
  script:
    - gitlab-release --message 'Automatic release' dist/*  # Note:
  only:
    - tags

pypi:
  image: docker.km3net.de/base/python:3
  stage: deploy
  cache: {}
  before_script:
    - echo "Starting upload to pypi"
  script:
    # Check if current_version is already uploaded
    - VERSION=$((python -c "import configparser; config = configparser.ConfigParser(); config.read('setup.cfg'); print(config['bumpversion']['current_version'])") 2>&1)
    - MODULE_NAME=$((python -c "import configparser; config = configparser.ConfigParser(); config.read('setup.cfg'); print(config['metadata']['name'])") 2>&1)
    - PACKAGE_JSON_URL="https://pypi.org/pypi/$MODULE_NAME/json" 
    - apt-get install -qq -y jq
    - PYPI_VERSIONS=$(curl -s "$PACKAGE_JSON_URL" | jq  -r '.releases | keys | .[]' | sort -V)
    - if [[ $PYPI_VERSIONS =~ $VERSION ]]; then echo "Version $VERSION is already uploaded!"; exit 1; fi
    # Version not already uploaded so do it now.
    - echo "Uploading version $VERSION"
    - pip install -U twine
    - python setup.py sdist
    - twine upload dist/*
  rules:
    # for debuggin: git commit -am "deb" && git push && bumpversion patch && git tag -l --sort=-v:refname | head -n 1 | git push origin
    - if: $CI_COMMIT_TAG =~ /^v[0-9]+\.[0-9]+\.[0-9]+$/