defmodule UBootEnv.MixProject do
  use Mix.Project

  @version "0.2.0"
  @source_url "https://github.com/nerves-project/uboot_env"

  if String.to_integer(System.otp_release()) < 21 do
    Mix.raise("OTP 21 or later required. Found OTP #{System.otp_release()}.")
  end

  def project do
    [
      app: :uboot_env,
      version: "0.3.0",
      elixir: "~> 1.7",
      start_permanent: Mix.env() == :prod,
      description: description(),
      package: package(),
      docs: docs(),
      deps: deps(),
      dialyzer: [
        plt_add_apps: [:mix],
        flags: [:unmatched_returns, :error_handling, :race_conditions]
      ],
      preferred_cli_env: %{docs: :docs, "hex.build": :docs, "hex.publish": :docs}
    ]
  end

  # Run "mix help compile.app" to learn about applications.
  def application do
    []
  end

  # Run "mix help deps" to learn about dependencies.
  defp deps do
    [
      {:ex_doc, "~> 0.18", only: :docs, runtime: false},
      {:dialyxir, "~> 1.0.0", only: :dev, runtime: false}
    ]
  end

  defp docs do
    [extras: ["README.md"], main: "readme", source_ref: "v#{@version}", source_url: @source_url]
  end

  defp description do
    "Read and write to U-Boot environment blocks"
  end

  defp package do
    [
      licenses: ["Apache-2.0"],
      links: %{"GitHub" => @source_url}
    ]
  end
end