diff --git a/azure-pipelines.yml b/azure-pipelines.yml
index 4743c06..fe4ffd4 100644
--- a/azure-pipelines.yml
+++ b/azure-pipelines.yml
@@ -34,339 +34,30 @@ resources:
       name: nanoframework/nf-tools
       endpoint: nanoframework
 
-jobs:
-
-##############################
-- job: Check_Build_Options
-  pool:
-    vmImage: 'windows-latest'
-
-  steps:
-  
-  - checkout: self
-
-  # check what changed
-  - powershell: |
-      git config --global user.email "nfbot"
-      git config --global user.name "nanoframework@outlook.com"
-
-
-      $auth = "basic $([System.Convert]::ToBase64String([System.Text.Encoding]::UTF8.GetBytes(":$(GitHubToken)"))))"
-      
-      if($env:System_PullRequest_PullRequestId -ne $null)
-      {
-          # get files changed in PR, if this is a PR
-          $commit = Invoke-RestMethod -Uri "https://api.github.com/repos/$env:Build_Repository_Name/pulls/$env:System_PullRequest_PullRequestNumber/files" -Header @{"Authorization"="$auth"} -ContentType "application/json" -Method GET
-
-          # filter removed files              
-          $files = $commit.where{$_.status -ne 'removed'}
-      }
-      else
-      {
-          # get files changed in the commit, if this is NOT a PR
-          $commit = Invoke-RestMethod -Uri "https://api.github.com/repos/$env:Build_Repository_Name/commits/$(Build.SourceVersion)" -Header @{"Authorization"="$auth"} -ContentType "application/json" -Method GET
-
-          # filter removed files              
-          $files = $commit.files.where{$_.status -ne 'removed'}
-      }
-
-      # get file names only
-      $files = $files | % {$_.filename}
-
-      Write-host "Files changed:"
-      $files | % { Write-host $_ }
-      Write-host ""
-
-      # set default values 
-      echo "##vso[task.setvariable variable=BUILD_NANO_LIB;isOutput=true]false"
-      echo "##vso[task.setvariable variable=BUILD_HELPER;isOutput=true]false"
-
-      if( (($files.where{$_.Contains('nanoFramework.Serialization.Helper')}).Count -gt 0) -or (($files.where{$_.Contains('Serialization.Shared')}).Count -gt 0) -or (($files.where{$_.Contains('Tests/HelperTests')}).Count -gt 0) -or (($files.where{$_.Contains('Tests/UnitTests.Shared')}).Count -gt 0))
-      {
-          # files at nanoFramework.Serialization.Helper or shared folder
-          echo "##vso[task.setvariable variable=BUILD_HELPER;isOutput=true]true"
-
-          Write-host "Building Helper Library "
-      }
-
-      if( (($files.where{$_.Contains('nanoFramework.System.Runtime.Serialization')}).Count -gt 0) -or (($files.where{$_.Contains('Serialization.Shared')}).Count -gt 0) -or (($files.where{$_.Contains('Tests/SerializationTests')}).Count -gt 0) -or (($files.where{$_.Contains('Tests/UnitTests.Shared')}).Count -gt 0))
-      {
-          # files at class lib or shared folder
-          echo "##vso[task.setvariable variable=BUILD_NANO_LIB;isOutput=true]true"
-
-          Write-host "Building nano Library"
-      }
-    name: TargetsToBuild
-    displayName: Check what to build
-    condition: >-
-      and(
-        eq(variables['BUILD_HELPER__'], 'false'),
-        eq(variables['BUILD_NANO_LIB__'], 'false')
-      )
-
-##############
-- job: Build_Helper
-  condition: >-
-    or(
-      eq(dependencies.Check_Build_Options.outputs['TargetsToBuild.BUILD_HELPER'], true),
-      eq(variables['BUILD_HELPER__'], 'true')
-    )
-  dependsOn:
-    Check_Build_Options
-
-  pool:
-    vmImage: 'windows-latest'
-
-  variables:
-    DOTNET_NOLOGO: true
-    BuildPlatform: 'Any CPU'
-    BuildConfiguration: 'Release'
-
-  steps:
-
-  - checkout: self
-
-  - task: DotNetCoreCLI@2
-    displayName: Restore NuGet packages
-    condition: >-
-      and(
-        succeeded(),
-        not(startsWith(variables['Build.SourceBranch'], 'refs/tags/v'))
-      )
-    inputs:
-      command: restore
-      verbosityRestore: minimal
-      projects: $(System.DefaultWorkingDirectory)/nanoFramework.Serialization.Helper.sln
-      feedsToUse: 'select'
-
-  - task: SonarCloudPrepare@1
-    condition: >-
-      and(
-        succeeded(),
-        not(startsWith(variables['Build.SourceBranch'], 'refs/tags/v'))
-      )
-    displayName: 'Prepare analysis on SonarCloud'
-    inputs:
-      SonarCloud: 'sonarcloud-$(System.TeamProject)'
-      organization: 'nanoframework'
-      scannerMode: 'MSBuild'
-      projectKey: 'nanoframework_System.Runtime.Serialization.Helper'
-      extraProperties: |
-        sonar.exclusions=**/obj/**,**/*.dll
-        sonar.cs.vscoveragexml.reportsPaths=$(Agent.TempDirectory)/**/**.coverage
-        sonar.cs.vstest.reportsPaths=$(Agent.TempDirectory)/**/**.trx
-      
-  - task: VSBuild@1
-    displayName: Build solution
-    condition: >-
-      and(
-        succeeded(),
-        not(startsWith(variables['Build.SourceBranch'], 'refs/tags/v'))
-      )
-    inputs:
-      solution: $(System.DefaultWorkingDirectory)/nanoFramework.Serialization.Helper.sln
-      platform: '$(BuildPlatform)'
-      configuration: '$(BuildConfiguration)'
-      msbuildArgs: '/p:PublicRelease=true'
-      maximumCpuCount: true
-    
-  - task: CopyFiles@1
-    condition: >-
-      and(
-        succeeded(),
-        not(startsWith(variables['Build.SourceBranch'], 'refs/tags/v'))
-      )
-    displayName: Collecting deployable artifacts
-    inputs:
-      sourceFolder: $(System.DefaultWorkingDirectory)/nanoFramework.Serialization.Helper/bin/Release
-      Contents: |
-        *.nupkg
-        *.snupkg
-      TargetFolder: '$(Build.ArtifactStagingDirectory)'
-      flattenFolders: true
-  
-  - task: VisualStudioTestPlatformInstaller@1
-    condition: >-
-      and(
-        succeeded(),
-        not(startsWith(variables['Build.SourceBranch'], 'refs/tags/v'))
-      )
-    displayName: 'Visual Studio Test Platform Installer'
-    inputs:
-      versionSelector: latestStable
-  
-  - task: VSTest@2
-    condition: >-
-      and(
-        succeeded(),
-        not(startsWith(variables['Build.SourceBranch'], 'refs/tags/v'))
-      )
-    displayName: 'Running Unit Tests'
-    continueOnError: false
-    inputs:
-      testSelector: 'testAssemblies'
-      testAssemblyVer2: |
-        **\*Tests*.dll
-        !**\obj\**
-      searchFolder: '$(System.DefaultWorkingDirectory)/Tests/HelperTests'
-      platform: '$(BuildPlatform)'
-      configuration: '$(BuildConfiguration)'
-      diagnosticsEnabled: true
-      vsTestVersion: toolsInstaller
-      codeCoverageEnabled: true
-      runSettingsFile: '$(System.DefaultWorkingDirectory)/helper.runsettings'
-
-  - task: SonarCloudAnalyze@1
-    condition: >-
-      and(
-        succeeded(),
-        not(startsWith(variables['Build.SourceBranch'], 'refs/tags/v'))
-      )
-    displayName: 'Run Code Analysis'
-    continueOnError: true
-  
-  - task: SonarCloudPublish@1
-    condition: >-
-      and(
-        succeeded(),
-        not(startsWith(variables['Build.SourceBranch'], 'refs/tags/v'))
-      )
-    displayName: 'Publish Quality Gate Result'
-    continueOnError: true
-
-  - task: DotNetCoreCLI@2
-    displayName: Install SignTool tool
-    condition: >-
-      and(
-        succeeded(),
-        not(startsWith(variables['Build.SourceBranch'], 'refs/tags/v'))
-      )
-    inputs:
-      command: custom
-      custom: tool
-      arguments: install --tool-path . SignClient
-
-  - pwsh: |
-      .\SignClient "Sign" `
-      --baseDirectory "$(Build.ArtifactStagingDirectory)" `
-      --input "**/*.nupkg" `
-      --config "$(Build.Repository.LocalPath)\config\SignClient.json" `
-      --filelist "$(Build.Repository.LocalPath)\config\filelist.txt" `
-      --user "$(SignClientUser)" `
-      --secret '$(SignClientSecret)' `
-      --name "Binary Formatter Helper" `
-      --description "Binary Formatter Helper" `
-      --descriptionUrl "https://github.com/$env:Build_Repository_Name"
-    displayName: Sign packages
-    continueOnError: true
-    condition: >-
-      and(
-        succeeded(),
-        eq(variables['System.PullRequest.PullRequestId'], ''),
-        not(startsWith(variables['Build.SourceBranch'], 'refs/tags/v'))
-      )
-
-  - task: PublishBuildArtifacts@1
-    displayName: Publish deployables artifacts
-    condition: >-
-      and(
-        succeeded(),
-        eq(variables['System.PullRequest.PullRequestId'], ''),
-        not(startsWith(variables['Build.SourceBranch'], 'refs/tags/v'))
-      )
-    inputs:
-      PathtoPublish: '$(Build.ArtifactStagingDirectory)'
-      ArtifactName: deployables
-      ArtifactType: Container
-
-  - task: NuGetCommand@2
-    condition: >-
-      and(
-        succeeded(),
-        eq(variables['System.PullRequest.PullRequestId'], ''),
-        not(startsWith(variables['Build.SourceBranch'], 'refs/tags/v'))
-      )
-    continueOnError: true
-    displayName: Push NuGet packages to NuGet
-    inputs:
-      command: push
-      nuGetFeedType: external
-      allowPackageConflicts: true
-      packagesToPush: '$(Build.ArtifactStagingDirectory)/*.nupkg'
-      includeSymbols: true
-      publishFeedCredentials: 'NuGet-$(System.TeamProject)'
-
-  - task: GithubRelease@1
-    condition: >-
-      and(
-        succeeded(),
-        eq(variables['System.PullRequest.PullRequestId'], ''),
-        startsWith(variables['Build.SourceBranch'], 'refs/heads/main'),
-        not(contains(variables['Build.SourceBranch'], 'preview'))
-      )
-    displayName: Create/Update GitHub release
-    inputs:
-      action: edit
-      gitHubConnection: 'github.com_nano-$(System.TeamProject)'
-      tagSource: userSpecifiedTag
-      tag: v$(NBGV_NUGETPACKAGEVERSION)
-      title: '.NET nanoFramework Binary Formatter Helper v$(NBGV_NUGETPACKAGEVERSION)'
-      assets: '$(Build.ArtifactStagingDirectory)/*.nupkg'
-      isPreRelease: false
-      addChangeLog: true
-
-##############
-- job: Build_ClassLib
-  condition: >-
-    or(
-      eq(dependencies.Check_Build_Options.outputs['TargetsToBuild.BUILD_NANO_LIB'], true),
-      eq(variables['BUILD_NANO_LIB__'], 'true')
-    )
-  dependsOn:
-    Check_Build_Options
-
-  pool:
-    vmImage: 'windows-latest'
-
-  variables:
-    DOTNET_NOLOGO: true
-    solution: 'nanoFramework.System.Runtime.Serialization.sln'
-    buildPlatform: 'Any CPU'
-    buildConfiguration: 'Release'
-    nugetPackageName: 'nanoFramework.System.Runtime.Serialization'
-    nugetConfigPath: '$(System.DefaultWorkingDirectory)/NuGet.Config'
-
-  steps:
-
-  # step from template @ nf-tools repo
-  # all build, update and publish steps
-  - template: azure-pipelines-templates/class-lib-build.yml@templates
-    parameters:
-      sonarCloudProject: 'nanoframework_System.Runtime.Serialization'
-
-##################################
-# report build failure to Discord
-- job: Report_Build_Failure
-  dependsOn:
-  - Build_Helper
-  - Build_ClassLib
-  condition: >-
-    or(
-      failed('Build_Helper'),
-      failed('Build_ClassLib')
-    )
-
-  pool:
-    vmImage: 'windows-latest'
-
-  steps:
-
-  - checkout: self
-    fetchDepth: 1
-
-  # step from template @ nf-tools repo
-  - template: azure-pipelines-templates/discord-webhook.yml@templates
-    parameters:
-      status: 'failure'
-      webhookUrl: '$(DiscordWebhook)'
-      message: ''
+pool:
+  vmImage: 'windows-latest'
+
+variables:
+  DOTNET_NOLOGO: true
+  solution: 'nanoFramework.System.Runtime.Serialization.sln'
+  buildPlatform: 'Any CPU'
+  buildConfiguration: 'Release'
+  nugetPackageName: 'nanoFramework.System.Runtime.Serialization'
+
+steps:
+
+# step from template @ nf-tools repo
+# all build, update and publish steps
+- template: azure-pipelines-templates/class-lib-build.yml@templates
+  parameters:
+    sonarCloudProject: 'nanoframework_System.Runtime.Serialization'
+    runUnitTests: true
+    unitTestRunsettings: '$(System.DefaultWorkingDirectory)\.runsettings'
+
+# step from template @ nf-tools repo
+# report error
+- template: azure-pipelines-templates/discord-webhook-task.yml@templates  
+  parameters:
+    status: 'failure'
+    webhookUrl: '$(DiscordWebhook)'
+    message: ''