trigger:
- master

variables:
  vmImage: ubuntu-latest
  python.version: '3.7'
  TOXENV: 'py,codecov'
  python.architecture: 'x64'

strategy:
  matrix:
    Python37Linux:
      python.version: '3.7'
    Python37Windows:
      python.version: '3.7'
      vmImage: 'windows-latest'
    Python37Mac:
      python.version: '3.7'
      vmImage: 'macos-latest'
    Pypy3Linux:
      python.version: 'pypy3'
    Python36Linux:
      python.version: '3.6'
    Python35Linux:
      python.version: '3.5'
    Python27Linux:
      python.version: '2.7'
    Python27Windows:
      python.version: '2.7'
      vmImage: 'windows-latest'
    DocsHtml:
      TOXENV: docs-html
    VersionRange:
      TOXENV: devel,lowest,codecov

pool:
  vmImage: $[ variables.vmImage ]

steps:
- task: UsePythonVersion@0
  inputs:
    versionSpec: $(python.version)
    architecture: $(python.architecture)

- script: pip install -U tox
  displayName: 'Install tox'

- script: tox
  displayName: 'Run tox'

# TODO: add codecov token
# TODO: emit JUnit test results
# TODO: build on nightly