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Retrieving application version number in mix.exs from git describe
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| defmodule MyApp.Mixfile do | |
| use Mix.Project | |
| def project do | |
| [app: :my_app, | |
| version: get_version, | |
| elixir: "~> 1.0", | |
| elixirc_paths: elixirc_paths(Mix.env), | |
| compilers: [:phoenix] ++ Mix.compilers, | |
| build_embedded: Mix.env == :prod, | |
| start_permanent: Mix.env == :prod, | |
| deps: deps] | |
| end | |
| # Configuration for the OTP application | |
| # | |
| # Type `mix help compile.app` for more information | |
| def application do | |
| [mod: {MyApp, []}, | |
| applications: [:phoenix, :phoenix_html, :cowboy, :logger, :con_cache, :conform]] | |
| end | |
| defp get_version do | |
| System.cmd("git", ["describe", "--always", "--tags"]) | |
| |> Tuple.to_list | |
| |> List.first | |
| |> String.strip | |
| |> String.split(git_version, "-") | |
| |> case do | |
| [tag] -> tag | |
| [tag, _num_commits, commit] -> "#{tag}-#{commit}" | |
| end | |
| end | |
| # Specifies which paths to compile per environment | |
| defp elixirc_paths(:test), do: ["lib", "web", "test/support"] | |
| defp elixirc_paths(_), do: ["lib", "web"] | |
| # Specifies your project dependencies | |
| # | |
| # Type `mix help deps` for examples and options | |
| defp deps do | |
| [{:phoenix, "~> 0.13.1"}, | |
| {:phoenix_html, "~> 1.0"}, | |
| {:phoenix_live_reload, "~> 0.4", only: :dev}, | |
| {:cowboy, "~> 1.0"}, | |
| {:exrm, "~> 0.19.0"}, | |
| {:conform, "~> 0.16.0"}, | |
| {:con_cache, "~> 0.8.0"}, | |
| ] | |
| end | |
| end |
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