language: generic

matrix:
  include:
    # Linux Python 2
    - sudo: required
      language: python
      services:
        - docker
      env:
        - "PYTHON=python2"

    # Linux Python 3
    - sudo: required
      language: python
      services:
        - docker
      env:
        - "PYTHON=python3"
      before_install:
        - sudo apt-get -qq update
        - sudo apt-get install -y python3-pip

    # macOS Python 2
    - os: osx
      env:
        - "PYTHON=python2"

    # macOS Python 3
    - os: osx
      env:
        - "PYTHON=python3"
      before_install:
        - brew update
        - brew install python3

script:
  - |
    if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then
      $PYTHON -m pip install -r requirements-dev.txt
      $PYTHON ./bin/run_tests.py
    else
      # linux test requires root to clean up the wheelhouse (docker runs as root)
      sudo $PYTHON -m pip install -r requirements-dev.txt
      sudo $PYTHON ./bin/run_tests.py
    fi