deployspapp.ps1

param
(
  [String]
  [Parameter(Mandatory)]
  $SourceFolder,
  [String]
  $Destination ,
  [string]
  $AdminUserName,
  [string]
  $AdminPassword
)
$creds = $AdminPassword | ConvertTo-SecureString -AsPlainText -Force
$SPdevcredentials =  New-Object -TypeName System.Management.Automation.PSCredential -ArgumentList $AdminUserName, $creds
#invoke-webrequest -uri $url -Credential $SPdevcredentials

if($MyInvocation.MyCommand.Path)
{
    $scriptpath = $MyInvocation.MyCommand.Path
    $d = Split-Path $scriptpath
    write-output -InputObject "Script Directory -->$D"
	pushd
	cd $d
    import-module .\SharePointPnPPowerShellOnline -DisableNameChecking -Force
	popd
}
else{import-module .\SharePointPnPPowerShellOnline -DisableNameChecking -Force}
$u = $null
$isurl = [system.uri]::TryCreate($Destination,[system.urikind]::RelativeOrAbsolute,[ref]$u)
if(($U.Scheme -eq 'http' ) -or ($u.Scheme -eq 'https'))
{
    if(get-command connect-pnponline -erroraction ignore)
    {
      $url = $u.AbsoluteUri
      do #for($i = 1; $i -le $u.Segments.count; $i++)
      {        
            try
            {
            connect-pnponline -Url $url -Credentials $SPdevcredentials -CreateDrive -ErrorAction Ignore
            }
            catch
            {
            "Error was $_"
            $line = $_.InvocationInfo.ScriptLineNumber
                "Error was in Line $line"
            }
          $i++
          $url = $U.AbsoluteUri -replace (($u.segments | select -last $i ) -join ''), ''
      }While((-not (get-psdrive -name spo -ErrorAction Ignore)) -and ($i -ne $u.segments.count) )
		if(Get-PSDrive -Name spo -ErrorAction Ignore)
		{
			Write-Output "Drives = $((Get-PSDrive).name -join ',')"
			Write-Output "Site root = $((get-pnpsite).url)"
			if ($sourcefolder.EndsWith('\')){$sourcefolder = $sourcefolder.trimend('\')}
			$apps= Get-ChildItem -Path "$SourceFolder"
			Write-Output "Application to Deploy Filename: $($apps.fullname)"
			foreach($app in $apps)
			{
				pushd
				cd ($app ).directory
				Add-PnPFile -Path $app.fullname -Folder ($Destination -replace (get-pnpsite).url, '')
				write-output "uploaded $($app.fullname) to $destination"
				popd
			}
		}
		else
		{ Throw "Cannot Connect to Sharepoint Online -  $destination check username / password / url"}
	}
	
}
else
{
    throw "$destination url must be an http or https address"
}

updated with better error logic