functions/private/Get-RemoteElvUiVersion.ps1

function Get-RemoteElvUiVersion {
    [cmdletbinding()]
    param(
    )
        
    try {        
                    
        $baseUrl      = 'https://www.tukui.org'
        $downloadPage = "$baseUrl/download.php?ui=elvui"
        $dlString     = '.+Download ElvUI.+'

        Write-Verbose "Attempting to retrieve ElvUI information from [$downloadPage]..."

        $downloadLink = "$baseUrl$(Invoke-WebRequest -Uri $downloadPage |
                                    Select-Object -ExpandProperty Links |
                                    Where-Object {
                                        $_.Outerhtml -match $dlString
                                    } |
                                    Select-Object -ExpandProperty href)"
 

        $fileName             = $($downloadLink.Split('/')[4])
        [double]$elvUiVersion = $fileName.Split('-')[1].Replace('.zip','')

        $remoteElvInfo = [PSCustomObject]@{

            FileName     = $fileName
            Version      = $elvUiVersion
            DownloadLink = $downloadLink

        }
     
        return $remoteElvInfo 

    }
    catch {

        $errorMessage = $_.Exception.Message
        throw "Error getting remote ElvUI Information -> [$errorMessage]"

    }
}