Azure DevOps Pipeline for .NET MAUI Android

azure-pipelines-android.yml

# Documentation
#
# Set the vX.X.X-X tag (vMAJOR.MINOR.PATCH-BUILD_NUMBER) to trigger the pipeline
# Install the Mobile Versioning in your Azure workspace https://marketplace.visualstudio.com/items?itemName=DamienAicheh.mobile-versioning-task
#

parameters:
  - name: environment
    displayName: Select an Environment
    type: string
    default: 'Staging'
    values:
    - Production
    - Staging

variables:
  - group: 'App Configuration'
  - ${{ if eq(parameters.environment, 'Staging') }}:
    - group: 'Firebase Configuration Staging'
  - ${{ if eq(parameters.environment, 'Production') }}:
    - group: 'Firebase Configuration Production'
  - name: ENVIRONMENT
    value: ${{ parameters.environment }}

# Setting the trigger when a tag has been added to any branch. 
trigger:
  branches:
    exclude:
      - '*'
  tags:
    include:
    - v2.*.*-*
    - v3.*.*-*
    - v4.*.*-*
    - v5.*.*-*
  paths:
    exclude:
    - README.md

stages:
  # Stage for MAUI Android
- stage: build_maui_android
  jobs:
  - job: build_maui_android_app
    displayName: Build App for Android
    pool:
      vmImage: 'windows-latest'
      demands:
      - MSBuild
      
    steps:

    # Extract the version of the last tag you pushed to your Git repository, from the branch you selected to build your pipeline.
    - task: ExtractVersionFromTag@1
      displayName: 'Get git tag version'
      inputs:
        projectFolderPath: '$(Build.SourcesDirectory)'
    
     # Download the keystore from secured files
    - task: DownloadSecureFile@1
      name: keystore
      displayName: Download keystore 
      inputs:
        secureFile: '$(keystore-filename)'

    - script: |
        echo Downloaded $(keystore.secureFilePath)
        echo Environment $(ENVIRONMENT)
        echo Working Directory $(System.DefaultWorkingDirectory)\\$(keystore-filename)
        mv $(keystore.secureFilePath) $(System.DefaultWorkingDirectory)
      displayName: Move Keystore to Working Directory

    # Download the Google Firebase Configuration from secured files
    - task: DownloadSecureFile@1
      name: firebase
      displayName: Download Firebase Configuration 
      inputs:
        secureFile: '$(google-android-config-file)'

    - script: |
        echo Downloaded $(firebase.secureFilePath)
        mv $(firebase.secureFilePath) $(System.DefaultWorkingDirectory)/$(app-path-root)/google-services.json
      displayName: Move Firebase configuration to Working Directory

    # Install .NET SDKs  
    - task: UseDotNet@2
      displayName: Install .NET SDK
      inputs:
        packageType: 'sdk'
        version: '$(dotnet-version)'
        includePreviewVersions: false

    # Install Java SDK for Android
    - task: JavaToolInstaller@0
      displayName: Install Java SDK
      inputs:
        versionSpec: '11'
        jdkArchitectureOption: 'x64'
        jdkSourceOption: 'PreInstalled'

    # Install all workloads your solution is supported
    - powershell: dotnet workload install maui-android maui-ios
      displayName: Install .NET MAUI Workload

    # build project
    - task: CmdLine@2
      displayName: 'Build project'
      inputs:
        script: |
          dotnet publish $(app-path-project) -f $(app-target-framework-android) -c Release /p:ApplicationId=$(app-id-android) /p:ApplicationDisplayVersion=$(MAJOR).$(MINOR).$(PATCH).$(PRE_RELEASE) /p:ApplicationVersion=$(MAJOR)$(MINOR)$(PATCH)$(PRE_RELEASE) /p:AndroidSigningKeyPass=$(key-password) /p:AndroidSigningStorePass=$(keystore-password) /p:AndroidSigningKeyStore=$(System.DefaultWorkingDirectory)\\$(keystore-filename) /p:AndroidSigningKeyAlias=$(keystore-alias) /p:AndroidKeyStore=true
    
    # Copy files to artifact directory  Temporary just to make sure the AAB is generated and signed correctly
    - task: CopyFiles@2
      displayName: 'Copy files to: $(build.artifactstagingdirectory)'
      inputs:
        SourceFolder: '$(system.defaultworkingdirectory)'
        Contents: '$(app-path-contents)/$(app-build-configuration)/$(app-target-framework-android)/publish/**'
        TargetFolder: '$(build.artifactstagingdirectory)'
        CleanTargetFolder: true
    
    # Publish artifacts
    - task: PublishBuildArtifacts@1
      displayName: 'Publish Artifacts'
      inputs:
        PathtoPublish: '$(build.artifactstagingdirectory)'
        ArtifactName: 'drop_maui_android'
        publishLocation: 'Container'