Add homebrew for tea (#57)

* Add homebrew for tea

* Update tea.rb

* update per feedback

* update version

tea.rb

@@ -0,0 +1,46 @@
+require "formula"
+
+class Tea < Formula
+  homepage "https://github.com/go-gitea/tea"
+  head "https://github.com/go-gitea/tea.git"
+
+  stable do
+    version "0.1.0"
+    url "https://dl.gitea.io/tea/#{version}/tea-#{version}-darwin-10.6-amd64"
+    sha256 `curl -s https://dl.gitea.io/tea/#{version}/tea-#{version}-darwin-10.6-amd64.sha256`.split(" ").first
+  end
+
+  devel do
+    url "https://dl.gitea.io/tea/master/tea-master-darwin-10.6-amd64"
+    sha256 `curl -s https://dl.gitea.io/tea/master/tea-master-darwin-10.6-amd64.sha256`.split(" ").first
+    version "master"
+  end
+
+  head do
+    url "https://github.com/go-gitea/tea.git", :branch => "master"
+    depends_on "go" => :build
+  end
+
+  test do
+    system "#{bin}/tea", "--version"
+  end
+
+  def install
+    case
+    when build.head?
+      mkdir_p buildpath/File.join("src", "code.gitea.io")
+      ln_s buildpath, buildpath/File.join("src", "code.gitea.io", "tea")
+
+      ENV.append_path "PATH", File.join(buildpath, "bin")
+
+      ENV["GOPATH"] = buildpath
+      ENV["GOHOME"] = buildpath
+
+      system "cd src/code.gitea.io/tea && make build"
+
+      bin.install "#{buildpath}/tea" => "tea"
+    else
+      bin.install "#{buildpath}/tea-#{version}-darwin-10.6-amd64" => "tea"
+    end
+  end
+end