python-tests.yml

# Copied with so far minor modifications from
# https://github.com/asottile/azure-pipeline-templates/blob/master/job--python-tox.yml
parameters:
  toxenvs: []
  os: linux
  coverage: true
  additionalVariables: {}
  preTest: []
  namePostfix: ""

jobs:
  - job: ${{ format('tox_{0}{1}', parameters.os, parameters.namePostfix) }}
    strategy:
      matrix:
        ${{ each env in parameters.toxenvs }}:
          ${{ env }}:
            TOXENV: ${{ env }}
            ${{ if or(eq(env, 'py35'), startsWith(env, 'py35-')) }}:
              py: "3.5"
            ${{ if or(eq(env, 'py36'), startsWith(env, 'py36-')) }}:
              py: "3.6"
            ${{ if or(eq(env, 'py37'), startsWith(env, 'py37-')) }}:
              py: "3.7"
            ${{ if or(eq(env, 'py38'), startsWith(env, 'py38-')) }}:
              py: "3.8"
            ${{ if or(eq(env, 'py39'), startsWith(env, 'py39-')) }}:
              py: "3.9"
            ${{ if or(eq(env, 'py310'), startsWith(env, 'py310-')) }}:
              py: "3.8"
              ispy310: true
            ${{ if or(eq(env, 'pypy3'), startsWith(env, 'pypy3-')) }}:
              py: "pypy3"
            # Use Python 3.8 by default for toxenvs that don't start with "py"
            ${{ if not(startsWith(env, 'py')) }}:
              py: "3.8"

    pool:
      ${{ if eq(parameters.os, 'linux') }}:
        vmImage: ubuntu-18.04
      ${{ if eq(parameters.os, 'windows') }}:
        vmImage: windows-2019
      ${{ if eq(parameters.os, 'macos') }}:
        vmImage: macOS-10.14

    variables:
      ${{ if eq(parameters.os, 'windows') }}:
        bindir: Scripts
      ${{ if ne(parameters.os, 'windows') }}:
        bindir: bin
      ${{ insert }}: ${{ parameters.additionalVariables }}

    steps:
      - task: UsePythonVersion@0
        inputs:
          versionSpec: $(py)

      - template: ../tasks/deadsnakes-install.yml
        parameters:
          version: "3.10"
          condition: variables.ispy310

      - ${{ parameters.preTest }}

      - script: python -m pip install --upgrade tox setuptools virtualenv wheel
        displayName: Install tox

      - bash: tox --discover $(which python)
        displayName: Run tox

      - ${{ if eq(parameters.coverage, true) }}:
        - bash: .tox/$(TOXENV)/$(bindir)/coverage xml -o coverage.xml
          displayName: Generate coverage xml

        - task: PublishCodeCoverageResults@1
          inputs:
            codeCoverageTool: cobertura
            summaryFileLocation: coverage.xml
          displayName: Publish coverage artifact