class Circleci < Formula
  desc "Enables you to reproduce the CircleCI environment locally"
  homepage "https://circleci.com/docs/2.0/local-cli/"
  # Updates should be pushed no more frequently than once per week.
  url "https://github.com/CircleCI-Public/circleci-cli.git",
      :tag => "v0.1.2635",
      :revision => "3f5897ad5c35ed2f483bbe6c0f1d9aa3334460c2"

  bottle do
    cellar :any_skip_relocation
    sha256 "aae4d10499070bad9827b0af25dac75b2bf6336a1196a4db396860b76e779255" => :mojave
    sha256 "e5e7b147dc7e2f1da51fe82753b484892833bb475d96841cf6333769be2dde4f" => :high_sierra
    sha256 "6dc9ba1cb71d40bde45f63f45fd1cc166bc78ace8a2079cbf302565a6c8e2b4b" => :sierra
  end

  depends_on "go" => :build

  def install
    ENV["GOPATH"] = buildpath
    dir = buildpath/"src/github.com/CircleCI-Public/circleci-cli"
    dir.install buildpath.children

    cd dir do
      commit = Utils.popen_read("git rev-parse --short HEAD").chomp
      ldflags = %W[
        -s -w
        -X github.com/CircleCI-Public/circleci-cli/version.Version=#{version}
        -X github.com/CircleCI-Public/circleci-cli/version.Commit=#{commit}
      ]
      system "go", "build", "-ldflags", ldflags.join(" "),
             "-o", bin/"circleci"
      prefix.install_metafiles
    end
  end

  test do
    # assert basic script execution
    assert_match /#{version}\+.{7}/, shell_output("#{bin}/circleci version").strip
    # assert script fails because 2.1 config is not supported for local builds
    (testpath/".circleci.yml").write("{version: 2.1}")
    output = shell_output("#{bin}/circleci build -c #{testpath}/.circleci.yml 2>&1", 255)
    assert_match "Local builds do not support that version at this time", output
  end
end