swimat 1.2.1 (new formula)

Command line tool for Swimat, a Swift formatter
Note: Swimat is already available on Homebrew Cask as a Source Editor Extension (packaged as a .app). This formula is the command line tool only.

Closes #9119.

Signed-off-by: Alex Dunn <dunn.alex@gmail.com>

Formula/swimat.rb

@@ -0,0 +1,23 @@
+class Swimat < Formula
+  desc "Command Line Tool to help format Swift code"
+  homepage "https://github.com/Jintin/Swimat"
+  url "https://github.com/Jintin/Swimat/archive/v1.2.1.tar.gz"
+  sha256 "ef2f0fe83ca779698679a1a110ebc6ae9c5a457805b6647af79db32cfed0a018"
+  head "https://github.com/Jintin/Swimat.git"
+
+  depends_on :xcode => "8.0"
+
+  def install
+    xcodebuild "-target", "CLI",
+               "-configuration", "Release",
+               "CODE_SIGN_IDENTITY=",
+               "SYMROOT=build"
+    bin.install "build/Release/swimat"
+  end
+
+  test do
+    system "#{bin}/swimat", "-h"
+    (testpath/"SwimatTest.swift").write("struct SwimatTest {}")
+    system "#{bin}/swimat", "#{testpath}/SwimatTest.swift"
+  end
+end