language: python
python:
  - "3.4"
  - "3.5"
  - "3.6"
  - "3.7"
  - "3.7-dev"
  - "3.8-dev"
  - "nightly"
matrix:
  include:
    - name: "Python 3.7.4 on macOS"
      os: osx
      osx-image: xcode11
      language: shell
install: pip3 install --upgrade pip
script: ./test