Script to copy Azure DevOps pullrequest tags to AzureDevOps Pipeline Build

CopyPRTagsToBuild.ps1

 $tagNameExpression = "target-*"
 
# Define the PR URI based in azure devops pipeline runtime variables
$prUri = "$(System.CollectionUri)/$(System.TeamProject)/_apis/git/repositories/$(Build.Repository.ID)/pullRequests/$(System.PullRequest.PullRequestId)/labels?api-version=6.0-preview.1";
$buildUri= "$(System.CollectionUri)/$(System.TeamProject)/_apis/build/builds/$(Build.BuildId)/tags";

# Get PullRequest Details 
$FoundTags = Invoke-WebRequest `
                -Uri $prUri   `
                -Authentication Bearer `
                -Token (ConvertTo-SecureString "$(System.AccessToken)" -AsPlainText -force) `
 ConvertFrom-Json #Convert result in JSON | `
 Select-Object -ExpandProperty Value | ` #Select the property Value of object returned 
 Where-Object {  $_.active -eq $True -and $_.name -like $tagNameExpression } | ` #Filter active tags by name with match tagNameExpression
 Select-Object -Property Id, Name;

$FoundTags | ForEach-Object -Process {
  $tag=[System.Web.HTTPUtility]::UrlEncode($_.name); 
  $tagUri = ("$buildUri/$tag" + "?api-version=6.0");
  Write-Host "Adicionando tag $tagUri";
  Invoke-WebRequest -Method PUT `
      -Uri $tagUri `
      -Authentication Bearer `
      -Token (ConvertTo-SecureString "$(System.AccessToken)" -AsPlainText -force);  }; `
      
if($FoundTags) {
  echo "##vso[task.setvariable variable=FoundTags;isOutput=true] $FoundTags"
}