Update-RequireModules

Update-RequireModules.ps1

function Update-RequireModules
{
    <#
        .SYNOPSIS
            Checks repository pre-requisites and install/update the modules needed for the script using PSResouceGet
        .LINK
            https://gist.github.com/dancing-groot/b0521f8152b2aabc6876db7ea1cc922e
        .NOTES
            Version:    2025.11.24
            Author:     @dancing-groot
    #>
    [cmdletBinding()]
    param
    (
        [Parameter(Mandatory, ValueFromPipeline, ValueFromPipelinebyPropertyName)]
        [string[]]$Module
    )
    
    begin
    {
        if ($PSBoundParameters['Debug']) { $DebugPreference = 'Continue' }
        if ($PSBoundParameters['Verbose']) { $VerbosePreference = 'Continue' }

        # Set PSGallery Repository to v2 if needed
        try
        {
            Get-PSResourceRepository -Name PSGallery | Out-Null
        }
        catch
        {
            Write-Verbose "Setting v2 attribute for the repository 'PSGallery'"
            Set-PSResourceRepository -Name PSGallery -ApiVersion v2
        }

        # Trust PowerShell Gallery
        if (Get-PSResourceRepository | Where-Object { $_.Name -eq "PSGallery" -and $_.Trusted -eq $false })
        {
            Write-Verbose "Trusting the Repository 'PSGallery'"
            Set-PSResourceRepository -Name "PSGallery" -Trusted
        }
    }

    process
    {
        if (-not (Get-PSResource -Name $Module -ErrorAction SilentlyContinue))
        {
            Install-PSResource -Name $Module -Scope CurrentUser
            Write-Verbose "Microsoft Graph Module '$Module' Installed"
        }
        else
        {
            Update-PSResource $Module -Scope CurrentUser -ErrorAction SilentlyContinue -WarningAction SilentlyContinue
        }
    }
} # Update-RequireModules

"Az.Accounts", "Az.KeyVault" | Update-RequireModules