homebrew-core/Formula/tunnel.rb

class Tunnel < Formula
  desc "Expose local servers to internet securely"
  homepage "https://labstack.com/docs/tunnel"
  url "https://github.com/labstack/tunnel/archive/0.2.9.tar.gz"
  sha256 "44dc6370c8900c5f9e812a53019e709311576bd7e411c67e79967f3e0cd75b68"

  bottle do
    cellar :any_skip_relocation
    sha256 "4a59c23a5f3b76e2370d1ca9f087418295768f4a7213de6c6b587dacf6d4101a" => :high_sierra
    sha256 "291bc606dce87bdce07348db8f702ea6644e4278043ed93cfeebe254939a6711" => :sierra
    sha256 "3fc5c4061d7be6bcfd11204ad17037f59b8ebe47559860cfea44d7b6b816e20b" => :el_capitan
  end

  depends_on "go" => :build

  def install
    ENV["GOPATH"] = buildpath
    (buildpath/"src/github.com/labstack/tunnel").install buildpath.children
    cd "src/github.com/labstack/tunnel" do
      system "go", "build", "-o", bin/"tunnel", "./cmd/tunnel"
      prefix.install_metafiles
    end
  end

  test do
    begin
      pid = fork do
        $stdout.reopen("#{testpath}/out", "w")
        exec bin/"tunnel", "8080"
      end
      sleep 5
      assert_match "labstack.me", (testpath/"out").read
    ensure
      Process.kill("HUP", pid)
    end
  end
end