Sample Azure Pipelines Build definition showing how to deploy a Python Function

build-deploy-python-func.yaml

resources:
- repo: self
queue:
  name: Hosted Ubuntu 1604
variables:
  FunctionFolder: '**yourfoldername**'
  FunctionAppName: '**yourfunctionname**'
steps:
- task: DotNetCoreInstaller@0
  displayName: 'Use .NET Core sdk 2.1.502'
  inputs:
    version: 2.1.502


- task: AzureCLI@1
  displayName: 'Azure CLI - build and deploy Python Function'
  inputs:
    azureSubscription: '**your azure subscription connection**'

    scriptLocation: inlineScript

    inlineScript: |
     # Functions source
     wget -q https://packages.microsoft.com/config/ubuntu/16.04/packages-microsoft-prod.deb
     sudo dpkg -i packages-microsoft-prod.deb
     
     # Python 3.6 package for Ubuntu 16.04
     sudo add-apt-repository ppa:deadsnakes/ppa
     
     # Update packages list
     sudo apt-get update
     
     # Install Azure Functions Core Tools
     sudo apt-get install azure-functions-core-tools
     
     # install Python3 and Virtual Environment support
     sudo apt-get install python3.6
     sudo apt-get install python3.6-venv
     
     # init Python venv 
     python3.6 -m venv .env
     source .env/bin/activate
     
     # Backup our source requirements.txt file
     mv $(FunctionFolder)/requirements.txt  $(FunctionFolder)/requirements.orig.txt
     
     # Initialise Function environment locally so it sets runtime to Python
     # Note: this also overwrites requirements.txt
     func init $(FunctionFolder) --worker-runtime python
     
     # Delete the newly created requirements.txt file
     rm $(FunctionFolder)/requirements.txt
     
     # Restore our original requirements.txt file
     mv $(FunctionFolder)/requirements.orig.txt $(FunctionFolder)/requirements.txt
     
     # now install Functions extensions for Function
     cd $(FunctionFolder)
     func extensions install
     
     # deploy (uses Docker) - FunctionAppName should be an existing Linux Consumption App Plan
     func azure functionapp publish $(FunctionAppName) --build-native-deps

    addSpnToEnvironment: true