public/Get-AzToolsAutomationModule.ps1

function Get-AzToolsAutomationModule {
    <#
    .SYNOPSIS
        Get Azure Automation Account Modules
    .DESCRIPTION
        Returns module names and versions for a selected Azure Automation Account
    .PARAMETER SelectContext
        Optional. Prompt to select the Azure context (tenant/subscription)
    .EXAMPLE
        Get-AzToolsAutomationModule
    .EXAMPLE
        Get-AzToolsAutomationModule -SelectContext
    .LINK
        https://github.com/Skatterbrainz/aztools/tree/main/docs/Get-AzToolsAutomationModule.md
    #>

    [CmdletBinding()]
    param (
        [parameter(Mandatory=$False,HelpMessage="Select Azure Context")]
            [switch]$SelectContext
    )
    if ($SelectContext) { Switch-AzToolsContext }
    if (!$global:AztoolsLastSubscription -or $SelectContext) { Select-AzToolsSubscription }
    if ($global:AzToolsLastSubscription) {
        if (!$global:AzToolsLastResourceGroup -or $SelectContext) { Select-AzToolsResourceGroup }
        if ($global:AzToolsLastResourceGroup) {
            if (!$global:AzToolsLastAutomationAccount -or $SelectContext) { Select-AzToolsAutomationAccount }
            if ($global:AzToolsLastAutomationAccount) {
                $aaname = $global:AzToolsLastAutomationAccount.AutomationAccountName
                $rgname = $global:AzToolsLastResourceGroup.ResourceGroupName
                Write-Verbose "Account=$((Get-AzContext).Account) Subscription=$($AzToolsLastSubscription.Id) ResourceGroup=$($rgname) AutomationAccount=$($aaname)"
                Get-AzAutomationModule -ResourceGroupName $rgname -AutomationAccountName $aaname | Sort-Object Name
            }
        }
    }
}