Update Elixir, OTP and all deps

* Update Elixir to `1.4.5`
* Update OTP to `20.0`
* Update all deps to the latest versions available
* Order Credo rules

.tool-versions

@@ -1,2 +1,2 @@
-elixir 1.4.0
-erlang 19.2
+elixir 1.4.5
+erlang 20.0

.travis.yml

@@ -1,14 +1,16 @@
 sudo: required
 language: elixir
 elixir:
-  - 1.3.4
   - 1.4.0
+  - 1.4.5
 otp_release:
-  - 19.2
+  - 18.3
+  - 19.3
+  - 20.0
 matrix:
-  include:
-    - elixir: 1.2.6
-      otp_release: 18.3
+  exclude:
+    - elixir: 1.4.0
+      otp_release: 20.0
 cache:
   directories:
     - _build

config/.credo.exs

@@ -8,12 +8,12 @@
         excluded: []
       },
       checks: [
-        {Credo.Check.Readability.MaxLineLength, max_length: 120},
-        {Credo.Check.Readability.ModuleDoc, false},
         {Credo.Check.Design.AliasUsage, false},
         # We can't keep it because it would force us to reformat version numbers (i.e: 20161023)
         # and to reformat our invoice amounts (i.e: 145_23)
         {Credo.Check.Readability.LargeNumbers, false},
+        {Credo.Check.Readability.MaxLineLength, max_length: 120},
+        {Credo.Check.Readability.ModuleDoc, false},
         {Credo.Check.Warning.IoInspect, false}
       ]
     }

lib/bamboo/adapters/smtp_adapter.ex

@@ -192,7 +192,7 @@ defmodule Bamboo.SMTPAdapter do
     "----=_Part_#{random1}_#{random2}.#{random3}"
   end
 
-  defp body(%Bamboo.Email{} = email) do
+  defp body(email = %Bamboo.Email{}) do
     multi_part_delimiter = generate_multi_part_delimiter()
 
     ""
@@ -281,13 +281,13 @@ defmodule Bamboo.SMTPAdapter do
     """
   end
 
-  defp to_without_format(%Bamboo.Email{} = email) do
+  defp to_without_format(email = %Bamboo.Email{}) do
     email
     |> Bamboo.Email.all_recipients
     |> format_email(:to, false)
   end
 
-  defp to_gen_smtp_message(%Bamboo.Email{} = email) do
+  defp to_gen_smtp_message(email = %Bamboo.Email{}) do
     {from_without_format(email), to_without_format(email), body(email)}
   end
 

mix.exs

@@ -6,7 +6,7 @@ defmodule BambooSmtp.Mixfile do
   def project do
     [app: :bamboo_smtp,
      version: "1.5.0-rc.1",
-     elixir: ">= 1.2.3",
+     elixir: "~> 1.4.0",
      source_url: @project_url,
      homepage_url: @project_url,
      name: "Bamboo SMTP Adapter",
@@ -26,10 +26,10 @@ defmodule BambooSmtp.Mixfile do
   defp deps do
     [
       {:bamboo, "~> 1.0.0-rc"},
-      {:credo, "~> 0.5.3", only: [:dev, :test]},
+      {:credo, "~> 0.8.2", only: [:dev, :test]},
       {:earmark, ">= 1.0.3", only: :dev},
-      {:ex_doc, "~> 0.14.5", only: :dev},
-      {:excoveralls, "~> 0.6.0", only: :test},
+      {:ex_doc, "~> 0.16.2", only: :dev},
+      {:excoveralls, "~> 0.7.1", only: :test},
       {:gen_smtp, "~> 0.12.0"},
       {:inch_ex, "~> 0.5.5", only: :docs}
     ]

mix.lock

@@ -1,18 +1,18 @@
 %{"bamboo": {:hex, :bamboo, "1.0.0-rc.1", "5e056f4092fea964c83b22827a9e6b5859af2d5793df1cc1f960346183be147c", [:mix], [{:hackney, "~> 1.7", [hex: :hackney, repo: "hexpm", optional: false]}, {:plug, "~> 1.0", [hex: :plug, repo: "hexpm", optional: false]}, {:poison, ">= 1.5.0", [hex: :poison, repo: "hexpm", optional: false]}], "hexpm"},
-  "bunt": {:hex, :bunt, "0.1.6", "5d95a6882f73f3b9969fdfd1953798046664e6f77ec4e486e6fafc7caad97c6f", [:mix], [], "hexpm"},
+  "bunt": {:hex, :bunt, "0.2.0", "951c6e801e8b1d2cbe58ebbd3e616a869061ddadcc4863d0a2182541acae9a38", [:mix], [], "hexpm"},
   "certifi": {:hex, :certifi, "1.2.1", "c3904f192bd5284e5b13f20db3ceac9626e14eeacfbb492e19583cf0e37b22be", [:rebar3], [], "hexpm"},
-  "credo": {:hex, :credo, "0.5.3", "0c405b36e7651245a8ed63c09e2d52c2e2b89b6d02b1570c4d611e0fcbecf4a2", [:mix], [{:bunt, "~> 0.1.6", [hex: :bunt, repo: "hexpm", optional: false]}], "hexpm"},
+  "credo": {:hex, :credo, "0.8.2", "aa410c8f27c5fab00cab24f8477782bde9100b73d31debdce46625f097cc0e32", [:mix], [{:bunt, "~> 0.2.0", [hex: :bunt, repo: "hexpm", optional: false]}], "hexpm"},
   "dogma": {:hex, :dogma, "0.1.13", "7b6c6ad2b3ee6501eda3bd39e197dd5198be8d520d1c175c7f713803683cf27a", [:mix], [{:poison, ">= 2.0.0", [hex: :poison, optional: false]}]},
-  "earmark": {:hex, :earmark, "1.0.3", "89bdbaf2aca8bbb5c97d8b3b55c5dd0cff517ecc78d417e87f1d0982e514557b", [:mix], [], "hexpm"},
-  "ex_doc": {:hex, :ex_doc, "0.14.5", "c0433c8117e948404d93ca69411dd575ec6be39b47802e81ca8d91017a0cf83c", [:mix], [{:earmark, "~> 1.0", [hex: :earmark, repo: "hexpm", optional: false]}], "hexpm"},
-  "excoveralls": {:hex, :excoveralls, "0.6.0", "bd8565173ad1b97c29329dcbabb9effb56a5fcd1a698fd2097108dfe84b4c4ef", [:mix], [{:exjsx, "~> 3.0", [hex: :exjsx, repo: "hexpm", optional: false]}, {:hackney, ">= 0.12.0", [hex: :hackney, repo: "hexpm", optional: false]}], "hexpm"},
-  "exjsx": {:hex, :exjsx, "3.2.1", "1bc5bf1e4fd249104178f0885030bcd75a4526f4d2a1e976f4b428d347614f0f", [:mix], [{:jsx, "~> 2.8.0", [hex: :jsx, repo: "hexpm", optional: false]}], "hexpm"},
+  "earmark": {:hex, :earmark, "1.2.2", "f718159d6b65068e8daeef709ccddae5f7fdc770707d82e7d126f584cd925b74", [:mix], [], "hexpm"},
+  "ex_doc": {:hex, :ex_doc, "0.16.2", "3b3e210ebcd85a7c76b4e73f85c5640c011d2a0b2f06dcdf5acdb2ae904e5084", [:mix], [{:earmark, "~> 1.1", [hex: :earmark, repo: "hexpm", optional: false]}], "hexpm"},
+  "excoveralls": {:hex, :excoveralls, "0.7.1", "3dd659db19c290692b5e2c4a2365ae6d4488091a1ba58f62dcbdaa0c03da5491", [:mix], [{:exjsx, ">= 3.0.0", [hex: :exjsx, repo: "hexpm", optional: false]}, {:hackney, ">= 0.12.0", [hex: :hackney, repo: "hexpm", optional: false]}], "hexpm"},
+  "exjsx": {:hex, :exjsx, "4.0.0", "60548841e0212df401e38e63c0078ec57b33e7ea49b032c796ccad8cde794b5c", [:mix], [{:jsx, "~> 2.8.0", [hex: :jsx, repo: "hexpm", optional: false]}], "hexpm"},
   "gen_smtp": {:hex, :gen_smtp, "0.12.0", "97d44903f5ca18ca85cb39aee7d9c77e98d79804bbdef56078adcf905cb2ef00", [:rebar3], [], "hexpm"},
   "hackney": {:hex, :hackney, "1.8.6", "21a725db3569b3fb11a6af17d5c5f654052ce9624219f1317e8639183de4a423", [:rebar3], [{:certifi, "1.2.1", [hex: :certifi, repo: "hexpm", optional: false]}, {:idna, "5.0.2", [hex: :idna, repo: "hexpm", optional: false]}, {:metrics, "1.0.1", [hex: :metrics, repo: "hexpm", optional: false]}, {:mimerl, "1.0.2", [hex: :mimerl, repo: "hexpm", optional: false]}, {:ssl_verify_fun, "1.1.1", [hex: :ssl_verify_fun, repo: "hexpm", optional: false]}], "hexpm"},
   "httpoison": {:hex, :httpoison, "0.9.0", "68187a2daddfabbe7ca8f7d75ef227f89f0e1507f7eecb67e4536b3c516faddb", [:mix], [{:hackney, "~> 1.6.0", [hex: :hackney, optional: false]}]},
   "idna": {:hex, :idna, "5.0.2", "ac203208ada855d95dc591a764b6e87259cb0e2a364218f215ad662daa8cd6b4", [:rebar3], [{:unicode_util_compat, "0.2.0", [hex: :unicode_util_compat, repo: "hexpm", optional: false]}], "hexpm"},
-  "inch_ex": {:hex, :inch_ex, "0.5.5", "b63f57e281467bd3456461525fdbc9e158c8edbe603da6e3e4671befde796a3d", [:mix], [{:poison, "~> 1.5 or ~> 2.0 or ~> 3.0", [hex: :poison, repo: "hexpm", optional: false]}], "hexpm"},
-  "jsx": {:hex, :jsx, "2.8.1", "1453b4eb3615acb3e2cd0a105d27e6761e2ed2e501ac0b390f5bbec497669846", [:mix, :rebar3], [], "hexpm"},
+  "inch_ex": {:hex, :inch_ex, "0.5.6", "418357418a553baa6d04eccd1b44171936817db61f4c0840112b420b8e378e67", [:mix], [{:poison, "~> 1.5 or ~> 2.0 or ~> 3.0", [hex: :poison, repo: "hexpm", optional: false]}], "hexpm"},
+  "jsx": {:hex, :jsx, "2.8.2", "7acc7d785b5abe8a6e9adbde926a24e481f29956dd8b4df49e3e4e7bcc92a018", [:mix, :rebar3], [], "hexpm"},
   "metrics": {:hex, :metrics, "1.0.1", "25f094dea2cda98213cecc3aeff09e940299d950904393b2a29d191c346a8486", [], [], "hexpm"},
   "mime": {:hex, :mime, "1.1.0", "01c1d6f4083d8aa5c7b8c246ade95139620ef8effb009edde934e0ec3b28090a", [:mix], [], "hexpm"},
   "mimerl": {:hex, :mimerl, "1.0.2", "993f9b0e084083405ed8252b99460c4f0563e41729ab42d9074fd5e52439be88", [], [], "hexpm"},