Create iit-ca.rb (#147851)

* Create iit-ca.rb

* Rename iit-ca.rb to Casks/iit-ca.rb

* Update iit-ca.rb

* Update iit-ca.rb

* Update iit-ca.rb

* Update iit-ca.rb

* Update iit-ca.rb

* Update and rename iit-ca.rb to eu.rb

---------

Co-authored-by: Miccal Matthews <miccal.matthews@gmail.com>

Casks/eu.rb

@@ -0,0 +1,24 @@
+cask "eu" do
+  version "1.3.1,13"
+  sha256 :no_check
+
+  url "https://iit.com.ua/download/productfiles/EUInstall.pkg"
+  name "IIT Certification"
+  desc "Program of the EDI Provider of the State Tax Service of Ukraine"
+  homepage "https://iit.com.ua/"
+
+  livecheck do
+    url :url
+    strategy :extract_plist
+  end
+
+  pkg "EUInstall.pkg"
+
+  uninstall pkgutil: [
+              "ua.com.iit.eu",
+              "ua.com.iit.osplm",
+            ],
+            delete:  "/Applications/EU.app"
+
+  zap trash: "/Library/Application Support/EU"
+end