pipeline file changes

.azure/pipelines/update-pipeline-variable.yml

@@ -0,0 +1,58 @@
+parameters:
+- name: VariableName
+  displayName: Variable Name
+- name: VariableValue
+  displayName: Variable Value
+
+steps:
+- task: PowerShell@2
+  displayName: Update Pipeline Variable - ${{parameters.VariableName}}
+  env:
+    SYSTEM_ACCESSTOKEN: $(System.AccessToken)
+  inputs:
+    targetType: inline
+    script: |
+      [string]$repositoryUrl = $env:SYSTEM_COLLECTIONURI
+      [string]$repositoryName = $env:SYSTEM_TEAMPROJECT
+      [string]$definitionId = $env:SYSTEM_DEFINITIONID
+      [string]$variableName = ${{parameters.VariableName}}
+      [string]$variableValue = ${{parameters.VariableValue}}
+      [string]$accessToken = $env:SYSTEM_ACCESSTOKEN
+      [string]$debugMode = $env.SYSTEM_DEBUG
+
+      if ($debugMode -eq 'true') {
+          Write-Host '##[section]Starting: DEBUG INFORMATION'
+
+          Write-Host "##[debug]repositoryUrl = $repositoryUrl"
+          Write-Host "##[debug]repositoryName = $repositoryName"
+          Write-Host "##[debug]definitionId = $definitionId"
+          Write-Host "##[debug]variableName = $variableName"
+          Write-Host "##[debug]variableValue = $variableValue"
+
+          Write-Host '##[section]Finishing: DEBUG INFORMATION'
+          Write-Host ''
+      }
+
+      if($repositoryUrl.EndsWith('/')) {
+          $repositoryUrl = $repositoryUrl.TrimEnd('/')
+      }
+
+      $headers = @{ 
+          'Authorization' = "Bearer $accessToken"
+      }
+
+      # Get an overview of the build definition
+      $definitionUrl = "$repositoryUrl/$repositoryName/_apis/build/Definitions/$($definitionId)?api-version=5.0"
+      $definitionResponse = Invoke-RestMethod -Method Get -Uri $definitionUrl -Headers $headers -UseBasicParsing
+
+      # If the build has the variable, update it.
+      if ($definitionResponse.variables.$variableName) {
+          $oldValue = $definitionResponse.variables.$variableName.value
+          $definitionResponse.variables.$variableName.value = $variableValue
+
+          Write-Output -InputObject "Updating $variableName from $($oldValue) to $($variableValue)..."
+
+          $body = ConvertTo-Json -InputObject $definitionResponse -Depth 100 -Compress
+          $response = Invoke-RestMethod -Method Put -Uri $definitionsUrl -Headers $headers -ContentType 'application/json' -Body $body -UseBasicParsing
+      }
+    pwsh: true