Bump ExDoc

* Set ex_doc requirement to `>= 0.0.0`
* Set `docs: [main: "Phoenix.PubSub.Redis"]`

.gitignore

@@ -2,3 +2,4 @@
 /deps
 erl_crash.dump
 *.ez
+/doc

mix.exs

@@ -2,6 +2,7 @@ defmodule PhoenixPubsubRedis.Mixfile do
   use Mix.Project
 
   @version "3.0.0-dev"
+  @source_url "https://github.com/phoenixframework/phoenix_pubsub_redis"
 
   def project do
     [
@@ -12,8 +13,12 @@ defmodule PhoenixPubsubRedis.Mixfile do
       start_permanent: Mix.env() == :prod,
       package: package(),
       deps: deps(),
-      source_url: "https://github.com/phoenixframework/phoenix_pubsub_redis",
-      description: "The Redis PubSub adapter for the Phoenix framework"
+      description: "The Redis PubSub adapter for the Phoenix framework",
+      docs: [
+        source_ref: "v#{@version}",
+        source_url: @source_url,
+        main: "Phoenix.PubSub.Redis"
+      ]
     ]
   end
 
@@ -25,7 +30,7 @@ defmodule PhoenixPubsubRedis.Mixfile do
     [
       phoenix_pubsub(),
       {:redix, "~> 0.9.0"},
-      {:ex_doc, "~> 0.19.0", only: :docs},
+      {:ex_doc, ">= 0.0.0", only: :docs},
       {:poolboy, "~> 1.5.1 or ~> 1.6"}
     ]
   end
@@ -42,7 +47,7 @@ defmodule PhoenixPubsubRedis.Mixfile do
     [
       maintainers: ["Chris McCord"],
       licenses: ["MIT"],
-      links: %{github: "https://github.com/phoenixframework/phoenix_pubsub_redis"}
+      links: %{GitHub: @source_url}
     ]
   end
 end

mix.lock

@@ -1,10 +1,10 @@
 %{
   "connection": {:hex, :connection, "1.0.4", "a1cae72211f0eef17705aaededacac3eb30e6625b04a6117c1b2db6ace7d5976", [:mix], [], "hexpm"},
-  "earmark": {:hex, :earmark, "1.3.1", "73812f447f7a42358d3ba79283cfa3075a7580a3a2ed457616d6517ac3738cb9", [:mix], [], "hexpm"},
-  "ex_doc": {:hex, :ex_doc, "0.19.3", "3c7b0f02851f5fc13b040e8e925051452e41248f685e40250d7e40b07b9f8c10", [:mix], [{:earmark, "~> 1.2", [hex: :earmark, repo: "hexpm", optional: false]}, {:makeup_elixir, "~> 0.10", [hex: :makeup_elixir, repo: "hexpm", optional: false]}], "hexpm"},
-  "makeup": {:hex, :makeup, "0.8.0", "9cf32aea71c7fe0a4b2e9246c2c4978f9070257e5c9ce6d4a28ec450a839b55f", [:mix], [{:nimble_parsec, "~> 0.5.0", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm"},
-  "makeup_elixir": {:hex, :makeup_elixir, "0.13.0", "be7a477997dcac2e48a9d695ec730b2d22418292675c75aa2d34ba0909dcdeda", [:mix], [{:makeup, "~> 0.8", [hex: :makeup, repo: "hexpm", optional: false]}], "hexpm"},
-  "nimble_parsec": {:hex, :nimble_parsec, "0.5.0", "90e2eca3d0266e5c53f8fbe0079694740b9c91b6747f2b7e3c5d21966bba8300", [:mix], [], "hexpm"},
+  "earmark": {:hex, :earmark, "1.4.0", "397e750b879df18198afc66505ca87ecf6a96645545585899f6185178433cc09", [:mix], [], "hexpm"},
+  "ex_doc": {:hex, :ex_doc, "0.21.2", "caca5bc28ed7b3bdc0b662f8afe2bee1eedb5c3cf7b322feeeb7c6ebbde089d6", [:mix], [{:earmark, "~> 1.3.3 or ~> 1.4", [hex: :earmark, repo: "hexpm", optional: false]}, {:makeup_elixir, "~> 0.14", [hex: :makeup_elixir, repo: "hexpm", optional: false]}], "hexpm"},
+  "makeup": {:hex, :makeup, "1.0.0", "671df94cf5a594b739ce03b0d0316aa64312cee2574b6a44becb83cd90fb05dc", [:mix], [{:nimble_parsec, "~> 0.5.0", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm"},
+  "makeup_elixir": {:hex, :makeup_elixir, "0.14.0", "cf8b7c66ad1cff4c14679698d532f0b5d45a3968ffbcbfd590339cb57742f1ae", [:mix], [{:makeup, "~> 1.0", [hex: :makeup, repo: "hexpm", optional: false]}], "hexpm"},
+  "nimble_parsec": {:hex, :nimble_parsec, "0.5.1", "c90796ecee0289dbb5ad16d3ad06f957b0cd1199769641c961cfe0b97db190e0", [:mix], [], "hexpm"},
   "phoenix_pubsub": {:git, "https://github.com/phoenixframework/phoenix_pubsub.git", "2c9187bee66a861d213d49b6670ebff6677b9810", []},
   "poolboy": {:hex, :poolboy, "1.5.2", "392b007a1693a64540cead79830443abf5762f5d30cf50bc95cb2c1aaafa006b", [:rebar3], [], "hexpm"},
   "redix": {:hex, :redix, "0.9.2", "a753d5c642e1df21c5444ebb038f1ee3e52c180a63b9d78368f453efcadef311", [:mix], [], "hexpm"},