Renamed folder Scripts to scripts

scripts/list-submodules.ps1

@@ -0,0 +1,39 @@
+<#
+.SYNOPSIS
+	Lists the submodules in a Git repository
+.DESCRIPTION
+	This PowerShell script lists the submodules in the given Git repository.
+.PARAMETER RepoDir
+	Specifies the path to the repository (current working directory by default)
+.EXAMPLE
+	PS> ./list-submodules.ps1 C:\MyRepo
+.LINK
+	https://github.com/fleschutz/PowerShell
+.NOTES
+	Author: Markus Fleschutz | License: CC0
+#>
+
+param([string]$RepoDir = "$PWD")
+
+try {
+	Write-Host "⏳ (1/4) Searching for Git executable...   " -noNewline
+	& git --version
+	if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" }
+
+	$RepoDirName = (Get-Item "$RepoDir").Name
+	Write-Host "⏳ (2/4) Checking Git repository...        📂$RepoDirName"
+	if (-not(Test-Path "$RepoDir" -pathType container)) { throw "Can't access folder: $RepoDir" }
+
+	Write-Host "⏳ (3/4) Fetching latest updates... "
+	& git -C "$RepoDir" fetch
+	if ($lastExitCode -ne "0") { throw "'git fetch' failed" }
+
+	Write-Host "⏳ (4/4) Listing submodules... "
+	& git -C "$RepoDir" submodule
+	if ($lastExitCode -ne "0") { throw "'git submodule' failed" }
+
+	exit 0 # success
+} catch {
+	"⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}