Add pingnoo version 2021.04.30 (#120000)

* Add pingnoo version 2021.04.30

* Use the brew standard version regex.

* Bugfix. Missed trailing part of regex.

* Add zap stanza. Props @neutric

Casks/pingnoo.rb

@@ -0,0 +1,25 @@
+cask "pingnoo" do
+  version "2021.04.30-develop"
+  sha256 "827db036cdc0535bac5b9a1fcf9de4bdaea54ecd5bded702c127303229f10378"
+
+  url "https://github.com/nedrysoft/pingnoo/releases/download/#{version}/Pingnoo.#{version}.universal.dmg",
+      verified: "github.com/nedrysoft/pingnoo/"
+  name "pingnoo"
+  desc "Open-source cross-platform traceroute/ping analyser"
+  homepage "https://www.pingnoo.com/"
+
+  livecheck do
+    url :url
+    strategy :github_latest
+    regex(%r{href=.*?/tag/v?(\d+(?:\.\d+)+-\w+)["' >]}i)
+  end
+
+  depends_on macos: ">= :high_sierra"
+
+  app "Pingnoo.app"
+
+  zap trash: [
+    "~/Library/Application Support/Nedrysoft",
+    "~/Library/Saved Application State/com.nedrysoft.pingnoo.savedState",
+  ]
+end