Private/Select-LatestUpdate.ps1
|
Function Select-LatestUpdate { <# .SYNOPSIS Selects the latest update build number. .DESCRIPTION Selects the latest update build number from the update JSON at https://support.microsoft.com/app/content/api/content/asset/en-us/4000816. .NOTES Author: Aaron Parker Twitter: @stealthpuppy Original script: Copyright Keith Garner, All rights reserved. Forked from: https://gist.github.com/keithga/1ad0abd1f7ba6e2f8aff63d94ab03048 .PARAMETER Updates An array of updates retrieved by Get-LatestUpdate. #> [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSUseDeclaredVarsMoreThanAssignments", "", Justification="MaxObj is false positive.")] [CmdletBinding(SupportsShouldProcess = $False)] [OutputType([String])] Param( [parameter(Mandatory = $True, Position = 0, ValueFromPipeline = $True)] [Array] $Updates ) Begin { $maxObj = $Null $maxValue = [version]::new("0.0") } Process { ForEach ( $update in $Updates ) { Select-String -InputObject $Update -AllMatches -Pattern "(\d+\.)?(\d+\.)?(\d+\.)?(\*|\d+)" | ForEach-Object { $_.matches.value } | ForEach-Object { $_ -as [version] } | ForEach-Object { If ( $_ -gt $maxValue ) { $maxObj += $Update; $maxValue = $_ } } } } End { Write-Output $maxObj } } |