chore: add release workflow

scripts/create-release.ps1

@@ -0,0 +1,30 @@
+# PowerShell script to create a release tag using nbgv
+param(
+    [switch]$WhatIf
+)
+
+# Get the current version from nbgv
+$version = nbgv get-version --format json | ConvertFrom-Json
+$versionString = $version.SemVer2
+
+Write-Host "Current version: $versionString" -ForegroundColor Green
+
+if ($WhatIf) {
+    Write-Host "Would create tag: v$versionString" -ForegroundColor Yellow
+    exit 0
+}
+
+# Confirm with user
+$confirm = Read-Host "Create and push tag v$versionString? (y/N)"
+if ($confirm -ne 'y' -and $confirm -ne 'Y') {
+    Write-Host "Cancelled" -ForegroundColor Red
+    exit 1
+}
+
+# Create and push the tag
+Write-Host "Creating tag v$versionString..." -ForegroundColor Blue
+git tag "v$versionString"
+git push origin "v$versionString"
+
+Write-Host "Tag v$versionString created and pushed!" -ForegroundColor Green
+Write-Host "You can now create a GitHub release at: https://github.com/mtfarkas/GithubRepoRemover/releases/new?tag=v$versionString" -ForegroundColor Cyan