Add list-latest-tags.ps1

Scripts/list-latest-tag.ps1

@@ -23,8 +23,8 @@ try {
 	$RepoDirName = (get-item "$RepoDir").Name
 	"🢃 Fetching updates for 📂$RepoDirName ..."
 
-	& git -C "$RepoDir" fetch
-	if ($lastExitCode -ne "0") { throw "'git fetch' failed" }
+	& git -C "$RepoDir" fetch --tags
+	if ($lastExitCode -ne "0") { throw "'git fetch --tags' failed" }
 
 	$Tag = (git -C "$RepoDir" describe --tags --abbrev=0)
 	"🔖$Tag"

Scripts/list-latest-tags.ps1

@@ -0,0 +1,41 @@
+<#
+.SYNOPSIS
+	list-latest-tags.ps1 [<parent-dir>]
+.DESCRIPTION
+	Lists the latests tags in all Git repositories under the current/given directory 
+.EXAMPLE
+	PS> .\list-latest-tags.ps1 C:\MyRepos
+.LINK
+	https://github.com/fleschutz/PowerShell
+.NOTES
+	Author:  Markus Fleschutz
+	License: CC0
+#>
+
+param([string]$ParentDir = "$PWD")
+
+try {
+	if (-not(test-path "$ParentDir" -pathType container)) { throw "Can't access directory: $ParentDir" }
+
+	$Null = (git --version)
+	if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" }
+
+	$Folders = (get-childItem "$ParentDir" -attributes Directory)
+	$FolderCount = $Folders.Count
+	$ParentDirName = (get-item "$ParentDir").Name
+	"Found $FolderCount subfolders in 📂$ParentDirName..."
+
+	foreach ($Folder in $Folders) {
+		$FolderName = (get-item "$Folder").Name
+
+		& git -C "$Folder" fetch --tags
+		if ($lastExitCode -ne "0") { throw "'git fetch --tags' failed" }
+
+		$LatestTag = (git -C "$Folder" describe --tags --abbrev=0)
+		"* $FolderName $LatestTag"
+	}
+	exit 0
+} catch {
+	write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}