scriptcs 0.13.3 (new formula)

Write C# apps with a text editor, nuget and the power of Roslyn!
http://scriptcs.net

Closes Homebrew/homebrew#37980.

Signed-off-by: Mike McQuaid <mike@mikemcquaid.com>

Formula/scriptcs.rb

@@ -0,0 +1,25 @@
+class Scriptcs < Formula
+  homepage "https://github.com/scriptcs/scriptcs"
+  url "https://github.com/scriptcs/scriptcs/archive/v0.13.3.tar.gz"
+  sha256 "08cf6f2fc14b334ec8d18367a47e5210e99928c3c1cd3d16f2e94d596c8ab44a"
+
+  depends_on "mono" => :recommended
+
+  def install
+    script_file = "scriptcs.sh"
+    system "./build.sh"
+    libexec.install Dir["src/ScriptCs/bin/Release/*"]
+    (libexec/script_file).write <<-EOS.undent
+    #!/usr/bin/env bash
+    mono #{libexec}/scriptcs.exe $@
+    EOS
+    (libexec/script_file).chmod 0755
+    bin.install_symlink libexec/script_file => "scriptcs"
+  end
+
+  test do
+    test_file = "tests.csx"
+    (testpath/test_file).write('Console.WriteLine("{0}, {1}!", "Hello", "world");')
+    assert_equal "Hello, world!", `scriptcs #{test_file}`.strip
+  end
+end