Check-ModuleUpdate.ps1
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#requires -version 5.0 <#PSScriptInfo .VERSION 1.0.1 .GUID 7da2acc6-30d8-4cc9-a3d9-ba645fceebb2 .AUTHOR Jeff Hicks .COMPANYNAME JDH Information Technology Solutions, Inc. .COPYRIGHT (c) 2017 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 None .REQUIREDSCRIPTS None .EXTERNALSCRIPTDEPENDENCIES None .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()] Param() Write-Host "Getting installed modules" -ForegroundColor Yellow $modules = Get-Module -ListAvailable #group to identify modules with multiple versions installed $g = $modules | group-object name -NoElement | where-object count -gt 1 Write-Host "Filter to modules from the PSGallery" -ForegroundColor Yellow $gallery = $modules.where({$_.repositorysourcelocation}) Write-Host "Comparing to online versions" -ForegroundColor Yellow foreach ($module in $gallery) { #find the current version in the gallery Try { $online = Find-Module -Name $module.name -Repository PSGallery -ErrorAction Stop } Catch { Write-Warning "Module $($module.name) was not found in the PSGallery" } #compare versions if ($online.version -gt $module.version) { $UpdateAvailable = $True } else { $UpdateAvailable = $False } #write a custom object to the pipeline [pscustomobject]@{ Name = $module.name MultipleVersions = ($g.name -contains $module.name) InstalledVersion = $module.version OnlineVersion = $online.version Update = $UpdateAvailable Path = $module.modulebase } } #foreach Write-Host "Check complete" -ForegroundColor Green |