#Function to check if modification exists in 'mods' directory function Test-Mods ($app){ if (Test-Path "$WorkingDir\mods\$app-install.ps1"){ $ModsInstall = "$WorkingDir\mods\$app-install.ps1" $ModsUpgrade = "$WorkingDir\mods\$app-install.ps1" } if (Test-Path "$WorkingDir\mods\$app-upgrade.ps1"){ $ModsUpgrade = "$WorkingDir\mods\$app-upgrade.ps1" } else{ return 0 } return $ModsInstall,$ModsUpgrade }