Rename to new-branch.ps1 and new-tag.ps1

Scripts/new-tag.ps1

@@ -0,0 +1,46 @@
+<#
+.SYNOPSIS
+	new-tag.ps1 [<new-tag-name>] [<repo-dir>]
+.DESCRIPTION
+	Creates a new tag in a Git repository.
+.EXAMPLE
+	PS> .\create-tag.ps1 v1.7
+.LINK
+	https://github.com/fleschutz/PowerShell
+.NOTES
+	Author: Markus Fleschutz · License: CC0
+#>
+
+param([string]$NewTagName = "", [string]$RepoDir = "$PWD")
+
+try {
+	if ($NewTagName -eq "") { $NewTagName = read-host "Enter new tag name" }
+
+	$StopWatch = [system.diagnostics.stopwatch]::startNew()
+
+	if (-not(test-path "$RepoDir" -pathType container)) { throw "Can't access directory: $RepoDir" }
+	set-location "$RepoDir"
+
+	$Null = (git --version)
+	if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" }
+
+	$Result = (git status)
+	if ($lastExitCode -ne "0") { throw "'git status' failed in $RepoDir" }
+	if ("$Result" -notmatch "nothing to commit, working tree clean") { throw "Repository is NOT clean: $Result" }
+
+	& "$PSScriptRoot/fetch-repo.ps1"
+	if ($lastExitCode -ne "0") { throw "Script 'fetch-repo.ps1' failed" }
+
+	& git tag "$NewTagName"
+	if ($lastExitCode -ne "0") { throw "Error: 'git tag $NewTagName' failed!" }
+
+	& git push origin "$NewTagName"
+	if ($lastExitCode -ne "0") { throw "Error: 'git push origin $NewTagName' failed!" }
+
+	[int]$Elapsed = $StopWatch.Elapsed.TotalSeconds
+	"✔️ created new tag '$NewTagName' in $Elapsed sec"
+	exit 0
+} catch {
+	write-error "⚠️ Error in line $($_.InvocationInfo.ScriptLineNumber): $($Error[0])"
+	exit 1
+}