Add 'homebrew support' (fix #1)

contrib/homebrew/gotty-client.rb

@@ -0,0 +1,34 @@
+require "language/go"
+
+class GottyClient < Formula
+  desc "gotty-client: GoTTY client for your terminal"
+  homepage "https://github.com/moul/gotty-client"
+  url "https://github.com/moul/gotty-client/archive/v1.0.1.tar.gz"
+  sha256 "b74a2501218863b3853dc871f53dab1893357dfcd395be853c0f36b3d427928c"
+
+  head "https://github.com/moul/gotty-client.git"
+
+  depends_on "go" => :build
+
+  def install
+    ENV["GOPATH"] = buildpath
+    ENV["CGO_ENABLED"] = "0"
+    ENV.prepend_create_path "PATH", buildpath/"bin"
+
+    mkdir_p buildpath/"src/github.com/moul"
+    ln_s buildpath, buildpath/"src/github.com/moul/gotty-client"
+    Language::Go.stage_deps resources, buildpath/"src"
+
+    # FIXME: update version
+    system "go", "build", "-o", "gotty-client", "./cmd/gotty-client/"
+    bin.install "gotty-client"
+
+    # FIXME: add autocompletion
+  end
+
+  test do
+    # FIXME: add test
+    #output = shell_output(bin/"gotty-client --version")
+    #assert output.include? "gotty-client version XXX"
+  end
+end