.travis.yml

language: python            # this works for Linux but is an error on macOS or Windows
matrix:
  include:
    - name: "Python 3.7.1 on Xenial Linux"
      python: 3.7           # this works for Linux but is ignored on macOS or Windows
      dist: xenial          # required for Python >= 3.7
    - name: "Python 3.7.2 on macOS"
      os: osx
      osx_image: xcode10.2  # Python 3.7.2 running on macOS 10.14.3
      language: shell       # 'language: python' is an error on Travis CI macOS
    # Windows travis-builds for python seem to be broken right now...
    #- name: "Python 3.7.3 on Windows"
    #  os: windows           # Windows 10.0.17134 N/A Build 17134
    #  language: shell       # 'language: python' is an error on Travis CI Windows
    #  before_install:
    #    - choco install python
    #    - python -m pip install --upgrade pip
    #  env: PATH=/c/Python37:/c/Python37/Scripts:$PATH
install:
  - pip3 install --upgrade pip
  - pip3 install pytest
  - pip3 install pytest-cov
  - pip3 install codecov
  - pip3 install -r requirements.txt  # all three OSes agree about 'pip3'
  - python3 setup.py install # install c extension for speedup
# 'python' points to Python 2.7 on macOS but points to Python 3.7 on Linux and Windows
# 'python3' is a 'command not found' error on Windows but 'py' works on Windows only
script: travis_wait 360 python3 -m pytest tests/ --cov=./norec4dna # || travis_wait 60 python -m pytest tests/ --cov=./norec4dna
after_success:
  - codecov --token=$CODECOV_TOKEN