Solution for Flutter App build using azure devops

Question

Hi there , Microsoft retiring Appcenter on coming March 31, Give an solution for building android app using Azure devops pipeline. Thanks in Adavance

Tuhin Paul · Answer

Advantages of Using Azure DevOps Pipelines Flexibility : Fully customizable YAML pipelines allow you to tailor the build and deployment process to your needs. Integration : Seamless integration with other Azure services (e.g., Azure Artifacts, Azure Monitor). Scalability : Supports parallel builds and deployments for faster delivery. Security : Built-in support for secure storage of secrets and credentials.

Tuhin Paul · Answer

Step 3: Deploy to Google Play (Optional) If you want to automate the deployment of your app to the Google Play Store, you can extend the pipeline with the following steps: Set Up Google Play Service Connection : In Azure DevOps, go to Project Settings > Service Connections and create a new Google Play service connection. Add Deployment Task : Use the GooglePlayRelease task to upload the APK/AAB to the Play Store. # Deploy to Google Play - task: GooglePlayRelease@3 displayName: 'Deploy to Google Play' inputs: serviceConnection: 'Your-Google-Play-Service-Connection' applicationId: 'com.example.app' packageName: 'com.example.app' bundleFile: '**/*.aab' # Path to your AAB file track: 'internal' # Specify the release track (e.g., internal, alpha, beta, production) Step 4: Secure Sensitive Data Store sensitive data (e.g., keystore passwords, Google Play credentials) securely using Azure DevOps Pipeline Variables : Go to Pipelines > Library . Add variables for sensitive information. Mark them as Secret to ensure they are encrypted.

Tuhin Paul · Answer

Microsoft's decision to retire App Center on March 31, 2024, means developers will need to transition their mobile app build and deployment workflows to alternative solutions. Azure DevOps Pipelines is a robust and fully integrated CI/CD platform that can replace App Center for building Android apps. Building Android Apps Using Azure DevOps Pipelines Step 1: Prerequisites Before setting up the pipeline, ensure you have the following: Azure DevOps Account : Create or use an existing Azure DevOps organization. Android Project : Your Android project should be hosted in a Git repository (e.g., Azure Repos, GitHub, or Bitbucket). Build Tools : Install the necessary Android SDKs and tools locally for testing purposes. Signing Key : Prepare your keystore file ( .jks ) for signing the APK/AAB. Service Connection : If deploying to Google Play, set up a service connection for authentication. Step 2: Configure the Azure Pipeline Create a New Pipeline : Navigate to Pipelines > Pipelines in Azure DevOps. Click New Pipeline and select your repository (e.g., Azure Repos, GitHub). Pipeline Configuration : Use YAML-based pipelines for better version control and flexibility. Below is an example YAML configuration for building an Android app. trigger: branches: include: - main # Trigger pipeline on commits to the main branch pool: vmImage: 'ubuntu-latest' # Use the latest Ubuntu agent for Android builds variables: JAVA_HOME: $(JAVA_HOME_17_X64) # Specify Java version ANDROID_HOME: $(Agent.ToolsDirectory)/Android/sdk ANDROID_NDK_HOME: $(ANDROID_HOME)/ndk-bundle buildConfiguration: 'Release' steps: # Install Java - task: JavaToolInstaller@0 inputs: versionSpec: '17' jdkArchitectureOption: 'x64' jdkSourceOption: 'PreInstalled' # Install Android SDK components - task: Bash@3 displayName: 'Install Android SDK Components' inputs: targetType: 'inline' script: | echo "Installing Android SDK components..." yes | sdkmanager --licenses sdkmanager "platform-tools" "platforms;android-33" "build-tools;33.0.2" # Restore Gradle dependencies - task: Gradle@2 displayName: 'Restore Gradle Dependencies' inputs: gradleWrapperFile: 'gradlew' tasks: 'assembleDebug' publishJUnitResults: false # Build the Android app - task: Gradle@2 displayName: 'Build Android App' inputs: gradleWrapperFile: 'gradlew' tasks: 'assembleRelease' publishJUnitResults: false # Sign the APK (Optional) - task: AndroidSigning@3 displayName: 'Sign APK' inputs: apkFiles: '**/*.apk' apksignerKeystoreFile: 'path/to/your/keystore.jks' apksignerKeystorePassword: '$(KEYSTORE_PASSWORD)' # Store password in pipeline variables apksignerKeystoreAlias: '$(KEY_ALIAS)' apksignerKeyPassword: '$(KEY_PASSWORD)' # Publish Artifacts - task: PublishBuildArtifacts@1 displayName: 'Publish APK as Artifact' inputs: PathtoPublish: 'app/build/outputs/apk/release/' ArtifactName: 'drop' publishLocation: 'Container'

Daniel Wright · Answer

Certainly! In response to Microsoft retiring App Center and the need to transition to Azure DevOps for building Android apps, here is a solution using Azure DevOps pipelines for Flutter app builds: 1. Azure DevOps Pipeline Setup : - First, ensure you have an Azure DevOps account and a project set up. - Go to your project in Azure DevOps and navigate to Pipelines > Builds. - Click on "New Pipeline" to create a new pipeline. 2. Select a Repository : - Choose the repository where your Flutter app code is hosted (e.g., GitHub, Azure Repos). 3. Configure Pipeline : - Select the appropriate template for your Flutter app (e.g., Android, iOS, Web). - Define the repository and branch settings. - Set up triggers for when the pipeline should run (e.g., push to specific branches). - Define the build steps specific to Flutter app building (e.g., Flutter SDK installation, dependencies installation, build command). 4. Environment Setup : - Make sure to include necessary environment variables and secrets securely (e.g., API keys). - Utilize Azure DevOps variables for flexibility and security. 5. Build and Deployment : - Run the pipeline to trigger the build process for your Flutter Android app. - Ensure the necessary plugins and tools are installed during the build process. - Handle any post-build steps like testing, code signing, or artifact creation. 6. Monitor and Debug : - Monitor the build process in Azure DevOps to identify and resolve any issues. - Utilize logs, artifacts, and error messages for debugging purposes. By setting up a comprehensive Azure DevOps pipeline for your Flutter Android app, you can automate the build process, ensure consistency, and adapt to the upcoming changes with Microsoft retiring App Center. This solution empowers you to maintain a robust and efficient development workflow. If you have specific questions or need further guidance on any step of this solution, feel free to ask!