language: python
matrix:
  include:
    - name: "python 3.7 Xenial"
      dist: xenial
      python: 3.7
    - name: "python 3.7 Windows"
      os: windows
      language: shell       # 'language: python' is an error on Travis CI Windows
      before_install: choco install python
      env: PATH=/c/Python37:/c/Python37/Scripts:$PATH
    - name: "python 3.7 MacOs"
      os: osx
      language: shell       # 'language: python' is an error on Travis CI macOS
install: pip install wheel PyMuPDF pytest
script: pytest test.py