azure-pipelines.yml

# Python package
# Create and test a Python package on multiple Python versions.
# Add steps that analyze code, save the dist with the build record, publish to a PyPI-compatible index, and more:
# https://docs.microsoft.com/en-us/azure/devops/pipelines/ecosystems/python?view=azure-devops

stages:

- stage: Check
  jobs:
  - job: Skip
    pool:
      vmImage: 'ubuntu-18.04'
    variables:
      DECODE_PERCENTS: 'false'
      RET: 'true'
    steps:
    - bash: |
        git_log=`git log --max-count=1 --skip=1 --pretty=format:"%B" | tr "\n" " "`
        echo "##vso[task.setvariable variable=log]$git_log"
    - bash: echo "##vso[task.setvariable variable=RET]false"
      condition: or(contains(variables.log, '[skip azp]'), contains(variables.log, '[azp skip]'), contains(variables.log, '[skip ci]'), contains(variables.log, '[ci skip]'))
    - bash: echo "##vso[task.setvariable variable=start_main;isOutput=true]$RET"
      name: result

- stage: Main
  condition: and(succeeded(), eq(dependencies.Check.outputs['Skip.result.start_main'], 'true'))
  dependsOn: Check
  jobs:
    - job: Pytest
      strategy:
        matrix:
          Linux_py37:
            vmImage: 'ubuntu-18.04'
            python.version: '3.7'
          Linux_py38:
            vmImage: 'ubuntu-18.04'
            python.version: '3.8'
          Linux_py39:
            vmImage: 'ubuntu-18.04'
            python.version: '3.9'
          macOS_py37:
            vmImage: 'macOS-10.15'
            python.version: '3.7'
          macOS_py38:
            vmImage: 'macOS-latest'
            python.version: '3.8'
          macOS_py39:
            vmImage: 'macOS-latest'
            python.version: '3.9'
          Windows_py37:
            vmImage: 'vs2017-win2016'
            python.version: '3.7'
          Windows_py38:
            vmImage: 'windows-latest'
            python.version: '3.8'
          Windows_py39:
            vmImage: 'windows-latest'
            python.version: '3.9'
        maxParallel: 4
      pool:
        vmImage: '$(vmImage)'
      steps:
      - task: UsePythonVersion@0
        inputs:
          versionSpec: '$(python.version)'
          architecture: 'x64'
        displayName: 'Use Python $(python.version)'
        condition: and(succeeded(), ne(variables['python.version'], 'Pre'))

      - task: stevedower.python.InstallPython.InstallPython@1
        displayName: 'Use prerelease Python'
        inputs:
          prerelease: true
        condition: and(succeeded(), eq(variables['python.version'], 'Pre'))

      - bash: |
          set -e
          case "$(python -c 'import sys; print(sys.platform)')" in
          linux)
            sudo apt update
            sudo apt install \
              cm-super \
              dvipng \
              ffmpeg \
              fonts-noto-cjk \
              gdb \
              gir1.2-gtk-3.0 \
              graphviz \
              inkscape \
              libcairo2 \
              libgirepository-1.0.1 \
              lmodern \
              fonts-freefont-otf \
              poppler-utils \
              texlive-pictures \
              texlive-fonts-recommended \
              texlive-latex-base \
              texlive-latex-extra \
              texlive-latex-recommended \
              texlive-xetex texlive-luatex \
              ttf-wqy-zenhei
            ;;
          darwin)
            brew install --cask xquartz
            brew install pkg-config ffmpeg imagemagick mplayer ccache
            brew tap homebrew/cask-fonts
            brew install font-noto-sans-cjk-sc
            ;;
          win32)
            ;;
          *)
            exit 1
            ;;
          esac
        displayName: 'Install dependencies'

      - bash: |
          python -m pip install --upgrade pip
          python -m pip install -r requirements/testing/all.txt -r requirements/testing/extra.txt ||
            [[ "$PYTHON_VERSION" = 'Pre' ]]
        displayName: 'Install dependencies with pip'

      - task: Cache@2
        inputs:
          key: '"build-deps" | "$(Agent.OS)" | "1"'
          path:
            # FreeType 2.6.1 tarball.
            - ~/.cache/matplotlib/0a3c7dfbda6da1e8fce29232e8e96d987ababbbf71ebc8c75659e4132c367014
            # Qhull 2020.2 tarball.
            - ~/.cache/matplotlib/b5c2d7eb833278881b952c8a52d20179eab87766b00b865000469a45c1838b7e
        displayName: Cache build dependencies

      - bash: |
          python -m pip install -ve . ||
            [[ "$PYTHON_VERSION" = 'Pre' ]]
        displayName: "Install self"

      - script: env
        displayName: 'print env'

      - bash: |
          PYTHONFAULTHANDLER=1 python -m pytest --junitxml=junit/test-results.xml -raR --maxfail=50 --timeout=300 --durations=25 --cov-report= --cov=lib -n 2 ||
            [[ "$PYTHON_VERSION" = 'Pre' ]]
        displayName: 'pytest'

      - bash: |
          bash <(curl -s https://codecov.io/bash)  -f "!*.gcov" -X gcov
        displayName: 'Upload to codecov.io'

      - task: PublishTestResults@2
        inputs:
          testResultsFiles: '**/test-results.xml'
          testRunTitle: 'Python $(python.version)'
        condition: succeededOrFailed()

      - publish: $(System.DefaultWorkingDirectory)/result_images
        artifact: $(Agent.JobName)-result_images
        condition: and(failed(), ne(variables['python.version'], 'Pre'))