.travis.yml

language: python
cache: pip

_helpers:
  - &mainstream-python '3.6'

  - &linux-py37
    python: '3.7'
    os: linux
    dist: xenial
    sudo: required

  - &packaging-base
    stage: package
    install: $PIP install cibuildwheel==0.10.0
    script: cibuildwheel --output-dir dist

  - &packaging-env
    CIBW_SKIP: "'cp27-* cp33-*'"
    CIBW_BEFORE_BUILD: "'pip install -r dev-requirements.txt'"

  - &upload-to-pypi
    deploy:
      provider: pypi
      user: gagoman
      password: $PYPI_PASSWORD
      skip_cleanup: true
      skip_existing: true
      on:
        tags: true
        all_branches: true

matrix:
  fast_finish: true

  include:
    - python: '3.4'
      env: TOXENV=py34
    - python: '3.5'
      env: TOXENV=py35
    - python: '3.6'
      env: TOXENV=py36
    - <<: *linux-py37
      env: TOXENV=py37

      # meta
    - name: 'style'
      python: *mainstream-python
      env: TOXENV=style

      # distribution
    - name: 'linux wheels'
      <<: *linux-py37
      <<: *packaging-base
      <<: *upload-to-pypi
      services:
        - docker
      env:
        <<: *packaging-env
        PIP: pip

    - name: 'osx wheels'
      language: generic
      os: osx
      <<: *packaging-base
      <<: *upload-to-pypi
      env:
        <<: *packaging-env
        PIP: pip2

install: pip install tox
script: tox

stages:
  - name: test
  - name: package
    if: tag IS present

notifications:
  email: false