Update azure-pipelines.yml for Azure Pipelines

azure-pipelines.yml

@@ -44,13 +44,31 @@ steps:
     pip install unittest-xml-reporting
   displayName: 'Install prerequisites'
 
+- script: |
+    python -m pip install flake8
+    flake8 .
+  displayName: 'Run lint tests'
+
 - script: |
     pushd '$(projectRoot)'
     python manage.py test --testrunner xmlrunner.extra.djangotestrunner.XMLTestRunner --no-input
   condition: succeededOrFailed()
   displayName: 'Run tests'
 
+- script: |
+    pip install pytest
+    pip install pytest-cov
+    pytest tests --doctest-modules --junitxml=junit/test-results.xml --cov=com --cov-report=xml --cov-report=html
+  displayName: 'Test with pytest'
+
+
 - task: PublishTestResults@2
   inputs:
     testResultsFiles: "**/TEST-*.xml"
     testRunTitle: 'Python $(PYTHON_VERSION)'
+
+- task: PublishCodeCoverageResults@1
+  inputs:
+    codeCoverageTool: Cobertura
+    summaryFileLocation: '$(System.DefaultWorkingDirectory)/**/coverage.xml'
+    reportDirectory: '$(System.DefaultWorkingDirectory)/**/htmlcov'