mix.exs

defmodule Crawler.Mixfile do
  use Mix.Project

  def project do
    [
      app:               :crawler,
      version:           "1.0.0",
      elixir:            "~> 1.7.3",
      package:           package(),
      name:              "Crawler",
      description:       "A high performance web crawler in Elixir.",
      start_permanent:   Mix.env == :prod,
      deps:              deps(),
      test_coverage:     [tool: ExCoveralls],
      preferred_cli_env: [coveralls: :test],
      aliases:           [publish: ["hex.publish", &git_tag/1]],
      dialyzer:          [plt_add_apps: [:crawler], flags: [:error_handling, :race_conditions, :underspecs]],
    ]
  end

  def application do
    [
      extra_applications: [:logger],
      mod:                {Crawler, []}
    ]
  end

  defp deps do
    [
      {:httpoison,   "~> 1.3.1"},
      {:floki,       "~> 0.20.4"},
      {:opq,         "~> 3.0"},
      {:retry,       "~> 0.10"},
      {:cowboy,      "~> 2.5.0"},
      {:ex_doc,      ">= 0.0.0",  only: :dev},
      {:dialyxir,    "~> 0.5",    only: [:dev, :test], runtime: false},
      {:bypass,      "~> 0.9.0",  only: :test},
      {:excoveralls, "~> 0.10.1", only: :test}
    ]
  end

  defp package do
    [
      maintainers: ["Fred Wu"],
      licenses:    ["MIT"],
      links:       %{"GitHub" => "https://github.com/fredwu/crawler"}
    ]
  end

  defp git_tag(_args) do
    System.cmd("git", ["tag", "v" <> Mix.Project.config()[:version]])
    System.cmd("git", ["push"])
    System.cmd("git", ["push", "--tags"])
  end
end