Check-ModuleUpdate.ps1
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#requires -version 5.0 <#PSScriptInfo .VERSION 2.0.0 .GUID 7da2acc6-30d8-4cc9-a3d9-ba645fceebb2 .AUTHOR Jeff Hicks .COMPANYNAME JDH Information Technology Solutions, Inc. .COPYRIGHT (c) 2017-2021 JDH Information Technology Solutions, Inc. .TAGS PowerShellget Module PSGallery .LICENSEURI https://gist.github.com/jdhitsolutions/d97a81b86ca7a8f419f75acd33368ece .PROJECTURI https://gist.github.com/jdhitsolutions/8a49a59c5dd19da9dde6051b3e58d2d0 .ICONURI .EXTERNALMODULEDEPENDENCIES .REQUIREDSCRIPTS .EXTERNALSCRIPTDEPENDENCIES .RELEASENOTES This code is described at http://jdhitsolutions.com/blog/powershell/5441/check-for-module-updates/ #> <# .DESCRIPTION Check for module updates from the PowerShell gallery and create a comparison object. #> [cmdletbinding()] [outputtype("moduleInfo")] Param( [Parameter(Position = 0, HelpMessage = "Enter a module name or names. Wildcards are allowed.")] [ValidateNotNullorEmpty()] [string[]]$Name = "*" ) Write-Verbose "Getting installed modules" Try { $modules = Get-Module -Name $name -ListAvailable -ErrorAction Stop } Catch { Throw $_ } if ($modules) { Write-Verbose "Found $($modules.count) matching modules" #group to identify modules with multiple versions installed Write-Verbose "Grouping modules" $g = $modules | Group-Object name -NoElement | Where-Object count -GT 1 Write-Verbose "Filter to modules from the PSGallery" $gallery = $modules.where( { $_.repositorysourcelocation }) Write-Verbose "Comparing to online versions" foreach ($module in $gallery) { #find the current version in the gallery Try { Write-Verbose "Looking online for $($module.name)" $online = Find-Module -Name $module.name -Repository PSGallery -ErrorAction Stop #compare versions if ($online.version -gt $module.version) { $UpdateAvailable = $True } else { $UpdateAvailable = $False } #write a custom object to the pipeline [pscustomobject]@{ PSTypeName = "moduleInfo" Name = $module.name MultipleVersions = ($g.name -contains $module.name) InstalledVersion = $module.version OnlineVersion = $online.version Update = $UpdateAvailable Path = $module.modulebase } } Catch { Write-Warning "Module $($module.name) was not found in the PSGallery" } } #foreach } else { Write-Warning "No matching modules found." } Write-Verbose "Check complete" |