Do not depend on Git to fix CI

Author: josevalim

mix.exs

@@ -38,8 +38,7 @@ defmodule ExDoc.Mixfile do
 
   defp deps do
     [
-      {:earmark_parser, "~> 1.4.42",
-       github: "RobertDober/earmark_parser", branch: "jv-no-compile-time-regexes"},
+      {:earmark_parser, "~> 1.4.42"},
       {:makeup_elixir, "~> 0.14 or ~> 1.0"},
       {:makeup_erlang, "~> 0.1 or ~> 1.0"},
       # Add other makeup lexers as optional for the executable

mix.lock

@@ -1,5 +1,5 @@
 %{
-  "earmark_parser": {:git, "https://github.com/RobertDober/earmark_parser.git", "0d7db53f1939a433e51be4e1cc35eb7f98bcd6cd", [branch: "jv-no-compile-time-regexes"]},
+  "earmark_parser": {:hex, :earmark_parser, "1.4.42", "f23d856f41919f17cd06a493923a722d87a2d684f143a1e663c04a2b93100682", [:mix], [], "hexpm", "6915b6ca369b5f7346636a2f41c6a6d78b5af419d61a611079189233358b8b8b"},
   "easyhtml": {:hex, :easyhtml, "0.3.2", "050adfc8074f53b261f7dfe83303d864f1fbf5988245b369f8fdff1bf4c4b3e6", [:mix], [{:floki, "~> 0.35", [hex: :floki, repo: "hexpm", optional: false]}], "hexpm", "b6a936f91612a4870aa3e828cd8da5a08d9e3b6221b4d3012b6ec70b87845d06"},
   "floki": {:hex, :floki, "0.36.2", "a7da0193538c93f937714a6704369711998a51a6164a222d710ebd54020aa7a3", [:mix], [], "hexpm", "a8766c0bc92f074e5cb36c4f9961982eda84c5d2b8e979ca67f5c268ec8ed580"},
   "jason": {:hex, :jason, "1.4.4", "b9226785a9aa77b6857ca22832cffa5d5011a667207eb2a0ad56adb5db443b8a", [:mix], [{:decimal, "~> 1.0 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm", "c5eb0cab91f094599f94d55bc63409236a8ec69a21a67814529e8d5f6cc90b3b"},