language: python
os:
  - linux
  - osx
  - windows
matrix:
  allow-failures:
    - os: osx
    - os: windows
python:
  - "3.4"
  - "3.5"
  - "3.6"
  - "3.7"
  - "3.7-dev"
  - "3.8-dev"
  - "nightly"
script:
  - python3 tests/unit_parserargs.py