.travis.yml

language: python
dist: xenial

# only intended for Linux python3 jobs.
# Linux Python2.7 job, Windows jobs, and Mac jobs will overwrite
install: python3 -m pip install .[dev] codecov

# only intended for linux jobs. MacOS and Windows will use package entry "python[3] -m codecov"
after_success: codecov

before_cache:
  - if [ "${TRAVIS_OS_NAME}" = "osx" ]; then brew cleanup; fi

jobs:
  include:
    # linux
    - python: "3.8"
      script: python3 -m tox -e py38 -- --cov-report=xml
    - python: "3.7"
      script: python3 -m tox -e py37 -- --cov-report=xml
    - python: "3.6.9"
      script: python3 -m tox -e py36 -- --cov-report=xml
    - python: "3.5"
      script: python3 -m tox -e py35 -- --cov-report=xml
    - python: "2.7.17"
      install: python -m pip install .[dev] codecov
      script: python -m tox -e py27 -- --cov-report=xml

    # osx python 3.8
    - name: "Python: 3.8"
      os: osx
      osx_image: xcode11
      language: shell
      cache:
        directories:
          - $HOME/Library/Caches/Homebrew
          - /usr/local/Homebrew
      # switch to python 3.8
      addons:
        homebrew:
          update: true
      before_install:
        - pyenv install 3.8-dev
        - pyenv global 3.8-dev
        - export PATH="/Users/travis/.pyenv/shims:${PATH}"
      # end switch
      install: python3 -m pip install --user .[dev] codecov
      script: python3 -m tox -e py38 -- --cov-report=xml
      after_success: python3 -m codecov

      # osx python 3.7
    - name: "Python: 3.7"
      os: osx
      # xcode 11 image comes with python 3.7
      osx_image: xcode11
      # language: python will error
      language: shell
      install: python3 -m pip install --user .[dev] codecov
      script: python3 -m tox -e py37 -- --cov-report=xml
      after_success: python3 -m codecov

    # osx python 3.6.5
    - name: "Python: 3.6.5"
      os: osx
      osx_image: xcode9.4 # Python 3.6.5 running on macOS 10.13
      before_script: python3 --version
      language: shell
      install: python3 -m pip install --user .[dev] codecov
      script: python3 -m tox -e py36 -- --cov-report=xml
      after_success: python3 -m codecov

    # osx python 3.5
    - name: "Python: 3.5.7"
      os: osx
      osx_image: xcode11
      cache:
        directories:
          - $HOME/Library/Caches/Homebrew
          - /usr/local/Homebrew
      language: shell
      # switch to python 3.5
      addons:
        homebrew:
          update: true
      before_install:
        - pyenv install 3.5.7
        - pyenv global 3.5.7
        - export PATH="/Users/travis/.pyenv/shims:${PATH}"
        - python3 -m pip install --user --upgrade pip
        - python3 -m pip install --user --upgrade setuptools
      # end switch
      install: python3 -m pip install --user .[dev] codecov
      # for some reason tox cannot find python3.5. we have to use py instead of py35
      script: python3 -m tox -e py35 -- --cov-report=xml
      after_success: python3 -m codecov

    # osx python 2.7.14
    - name: "Python: 2.7.14"
      os: osx
      osx_image: xcode9.3 # Python 2.7.14_2 running on macOS 10.13
      language: shell
      before_install:
        - python -m pip install --user --upgrade pip
        - python -m pip install --user --upgrade setuptools
      install: python -m pip install --user .[dev] codecov
      script: python -m tox -e py27 -- --cov-report=xml
      after_success: python -m codecov

    # windows python 3.8
    - name: "Python: 3.8"
      os: windows
      # language: python will error
      language: shell
      # install python 3.8
      before_install:
        - choco install python --version 3.8.0
        - python -m pip install --upgrade pip
      install: python -m pip install --user .[dev] codecov
      # On Windows, python3 does not exist
      script: python -m tox -e py38 -- --cov-report=xml
      env: PATH=/c/Python38:/c/Python38/Scripts:$PATH
      after_success: python -m codecov

    # windows python 3.7
    - name: "Python: 3.7"
      os: windows
      # language: python will error
      language: shell
      # install python 3.7
      before_install:
        - choco install python --version 3.7.4
        - python -m pip install --upgrade pip
      install: python -m pip install --user .[dev] codecov
      # On Windows, python3 does not exist
      script: python -m tox -e py37 -- --cov-report=xml
      env: PATH=/c/Python37:/c/Python37/Scripts:$PATH
      after_success: python -m codecov

    # windows python 3.6
    - name: "Python: 3.6"
      os: windows
      language: shell
      before_install:
        - choco install python --version 3.6.8
        - python -m pip install --upgrade pip
      install: python -m pip install --user .[dev] codecov
      script: python -m tox -e py36 -- --cov-report=xml
      env: PATH=/c/Python36:/c/Python36/Scripts:$PATH
      after_success: python -m codecov
# 3.5 and 2.7 on Windows are temporally disabled
# cuz a timeout issue on travis builds
# see this issue: https://github.com/Madoshakalaka/pipenv-setup/issues/31

#  # windows python 3.5
#  - name: "Python: 3.5"
#    os: windows
#    language: shell
#    before_install:
#      - choco install python --version 3.5.4
#      - python -m pip install --upgrade pip
#    install: python -m pip install --user .[dev] codecov
#    script: python -m tox -e py35 -- --cov-report=xml
#    env: PATH=/c/Python35:/c/Python35/Scripts:$PATH
#    after_success: python -m codecov
#
#
#  # windows python 2.7
#  - name: "Python: 2.7"
#    os: windows
#    language: shell
#    before_install:
#      - choco install python2
#      - python -m pip install --upgrade pip
#    install: python -m pip install --user .[dev] codecov
#    script: python -m tox -e py27 -- --cov-report=xml
#    env: PATH=/c/Python27:/c/Python27/Scripts:$PATH
#    after_success: python -m codecov