v0.1.0 release

LICENSE

@@ -0,0 +1,21 @@
+The MIT License (MIT)
+
+Copyright (c) 2021 Masatoshi Nishiguchi
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -1,6 +1,10 @@
 # BitFlagger
 
-Manipulate bit flags.
+[![Hex version](https://img.shields.io/hexpm/v/bit_flagger.svg 'Hex version')](https://hex.pm/packages/bit_flagger)
+[![API docs](https://img.shields.io/hexpm/v/bit_flagger.svg?label=docs 'API docs')](https://hexdocs.pm/bit_flagger)
+[![CI](https://github.com/mnishiguchi/bit_flagger/actions/workflows/ci.yml/badge.svg)](https://github.com/mnishiguchi/bit_flagger/actions/workflows/ci.yml)
+
+Manipulate bit flags in Elixir.
 
 ## Usage
 

mix.exs

@@ -1,13 +1,21 @@
 defmodule BitFlagger.MixProject do
   use Mix.Project
 
+  @version "0.1.0"
+  @source_url "https://github.com/mnishiguchi/bit_flagger"
+
   def project do
     [
       app: :bit_flagger,
-      version: "0.1.0",
-      elixir: "~> 1.12",
+      version: @version,
+      description: "Manipulate bit flags in Elixir",
+      elixir: "~> 1.11",
       start_permanent: Mix.env() == :prod,
-      deps: deps()
+      deps: deps(),
+      package: package(),
+      aliases: [],
+      dialyzer: dialyzer(),
+      docs: docs()
     ]
   end
 
@@ -27,4 +35,34 @@ defmodule BitFlagger.MixProject do
       {:mix_test_watch, "~> 1.0", only: :dev, runtime: false}
     ]
   end
+
+  defp dialyzer() do
+    [
+      flags: [:race_conditions, :unmatched_returns, :error_handling, :underspecs]
+    ]
+  end
+
+  defp docs do
+    [
+      extras: ["README.md"],
+      source_ref: "v#{@version}",
+      source_url: @source_url
+    ]
+  end
+
+  defp package do
+    %{
+      files: [
+        "lib",
+        "mix.exs",
+        "README.md",
+        "LICENSE*",
+        "CHANGELOG*"
+      ],
+      licenses: ["MIT"],
+      links: %{
+        "GitHub" => @source_url
+      }
+    }
+  end
 end