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

  - script: python -m pip install -r requirements-dev.txt
    displayName: 'Install dev tools'

  - script: |
      rm flake8.output
      flake8 . --statistics --output-file=flake8.output && echo "::set-output name=lint::ok" || echo "::set-output name=lint::error"
      cat flake8.output | awk -F: '{ if ($0 ~ /^\./) { gsub(/^[ \t]+/,"",$4); print "::error file=" $1 ",line=" $2 ",col=" $3 "::" $4 } else { print $0 } }'
    displayName: 'Run Linter'
    failOnStderr: false

  - script: |
      rm ../test_results.xml
      pytest --junitxml=../test_results.xml
    displayName: 'Run Tests'
    failOnStderr: false

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