appveyor.yml

# appveyor.yml
---
branches:
  only:
    - master

environment:
  matrix:

    - PYTHON: "C:\\Python36"
      PYTHON_VERSION: "3.6.x" # currently 3.6.5
      PYTHON_ARCH: "32"

    - PYTHON: "C:\\Python36-x64"
      PYTHON_VERSION: "3.6.x" # currently 3.6.5
      PYTHON_ARCH: "64"
    
    - PYTHON: "C:\\Python37"
      PYTHON_VERSION: "3.7.0"
      PYTHON_ARCH: "32"
    
    - PYTHON: "C:\\Python37-x64"
      PYTHON_VERSION: "3.7.0"
      PYTHON_ARCH: "64"
  
build: off

install:
  ## This install step is modified from 
  ## https://github.com/ogrisel/python-appveyor-demo/blob/master/appveyor.yml
  ## for getting all Python versions through.

  # Install Python (from the official .msi of https://python.org) and pip when
  # not already installed.
  - ps: if (-not(Test-Path($env:PYTHON))) { & appveyor\install.ps1 }

  # Prepend newly installed Python to the PATH of this build (this cannot be
  # done from inside the powershell script as it would require to restart
  # the parent CMD process).
  - "SET PATH=%PYTHON%;%PYTHON%\\Scripts;%PATH%"

  # Check that we have the expected version and architecture for Python
  - "python --version"
  - "python -c \"import struct; print(struct.calcsize('P') * 8)\""

  # Upgrade to the latest version of pip to avoid it displaying warnings
  # about it being out of date.
  - "python -m pip install --upgrade pip"

  # Install the build dependencies of the project. If some dependencies contain
  # compiled extensions and are not provided as pre-built wheel packages,
  # pip will build them from source using the MSVC compiler matching the
  # target Python version and architecture
  - "%CMD_IN_ENV% pip install ."
  - "%CMD_IN_ENV% pip install pytest"

test_script:
  # Run the project tests and store results in .xml log
  
  - ps: |
      # this produces nosetests.xml which is uploaded on_finish
      &$env:PYTHON\python -m pytest
      if ($LastExitCode -ne 0) { $host.SetShouldExit($LastExitCode) }