environment:
  matrix:
    - APPVEYOR_BUILD_WORKER_IMAGE: Ubuntu
      APPVEYOR_JOB_NAME: "python37-x64-ubuntu"
    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2015
      APPVEYOR_JOB_NAME: "python37-x64-vs2015"
    - APPVEYOR_BUILD_WORKER_IMAGE: macos-mojave
      APPVEYOR_JOB_NAME: "python37-x64-macos-mojave"

stack: python 3.7

build: off

init:
- cmd: set PATH=C:\Python37;C:\Python37\Scripts;%PATH%

install: python -m pip install -r requirements-dev.txt

# the '-u' flag is required so the output is in the correct order.
# See https://github.com/joerick/cibuildwheel/pull/24 for more info.
test_script: python -u ./bin/run_tests.py