class K3d < Formula
  desc "Little helper to run Rancher Lab's k3s in Docker"
  homepage "https://github.com/rancher/k3d"
  url "https://github.com/rancher/k3d/archive/v1.3.3.tar.gz"
  sha256 "23cd26f1a1cf9feef25c2d0a731a0405991b71edc62d4207352c94ae4e34c5b8"

  bottle do
    cellar :any_skip_relocation
    sha256 "98fc996c777fe79b6ba0260cc7ef0e12c0961ee1462dbef12eddbeda8bb13fd3" => :catalina
    sha256 "3ad2b2ea2584c46837dcd958fa0b384bee15f193d85df3025c2b7d476429d6c6" => :mojave
    sha256 "3cb8ca78ded4bd85a41c4869ff6932a912368479d3c4d8ee73a7d77c26f589c5" => :high_sierra
  end

  depends_on "go" => :build

  def install
    ENV["GO111MODULE"] = "on"
    ENV["GOPATH"] = buildpath

    dir = buildpath/"src/github.com/rancher/k3d"
    dir.install buildpath.children

    cd dir do
      system "go", "build", "-mod", "vendor", "-ldflags", "-X main.version=#{version}", "-o", bin/"k3d"
      prefix.install_metafiles
    end
  end

  test do
    assert_match "k3d version dev", shell_output("#{bin}/k3d -v")
    assert_match "Checking docker...", shell_output("#{bin}/k3d ct 2>&1", 1)
  end
end