image: python:3

stages:
  - test
  - release

flake8:
  stage: test
  script:
    - pip install tox
    - tox -e flake8

release-package:
  stage: release
  only:
    - master
  script:
    - pip install twine
    - rm -f dist/*
    - python setup.py sdist
    - twine upload -u ${PYPI_USER} -p ${PYPI_PASS} dist/*


.write_permission: &write_permission |
    git config --global user.email "gitlab-ci"; git config --global user.name "gitlab-ci"
    url_host=`git remote get-url origin | sed -e "s/https:\/\/gitlab-ci-token:.*@//g"`
    git remote set-url origin "https://gitlab-ci-token:${CI_TAG_UPLOAD_TOKEN}@${url_host}"

tag:
  stage: release
  only:
    - master
  script:
    - *write_permission
    - export VERSION=$(echo $(python -c "import _version; print(_version.__version__)"))
    - git tag -a $VERSION -m "Version created by gitlab-ci Build"
    - git push origin $VERSION