Bump gen_smtp version to address Rebar 2 deprecation warning

- Drop testing for OTP ~> 20.3 to align with [gen_smtp minimum otp version of 21](https://github.com/gen-smtp/gen_smtp/blob/99fad81cc3aeb33657ff7598c846c4120c3a480e/rebar.config#L2) ([#205])
- Bump elixir to 1.13.4 and erlang to 24.3.4 ([#205])
- Use `Enum.map_join/3` instead of `Enum.map/2 |> Enum.join/2`  ([#205])
- Dependencies update ([#205]):
  - core:
    - gen_smtp, ~> 1.2.0
  - dev/test:
    - credo, ~> 1.6.1

[#205]: #205

.github/workflows/bamboo_smtp.yml

@@ -12,22 +12,18 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        elixir: [1.7.4, 1.8.2, 1.9.1, 1.10.3, 1.11.3, 1.12.0]
-        otp: [20.3, 21.3, 22.0, 23.0, 24.0.1]
+        elixir: [1.7.4, 1.8.2, 1.9.1, 1.10.3, 1.11.3, 1.12.3, 1.13.4]
+        otp: [21.3, 22.3, 23.3, 24.3]
         exclude:
           - elixir: 1.7.4
-            otp: 24.0.1
+            otp: 24.3
           - elixir: 1.8.2
-            otp: 24.0.1
+            otp: 24.3
           - elixir: 1.9.1
-            otp: 24.0.1
-          - elixir: 1.10.3
-            otp: 20.3
-          - elixir: 1.11.3
-            otp: 20.3
-          - elixir: 1.12.0
-            otp: 20.3
-          - elixir: 1.12.0
+            otp: 24.3
+          - elixir: 1.12.3
+            otp: 21.3
+          - elixir: 1.13.4
             otp: 21.3
     steps:
       - name: Checkout code
@@ -38,7 +34,7 @@ jobs:
           path: deps
           key: ${{ runner.os }}-mix-${{ hashFiles(format('{0}{1}', github.workspace, '/mix.lock')) }}-elixir-${{ matrix.elixir }}-otp-${{ matrix.otp }}
 
-      - uses: erlef/setup-elixir@v1
+      - uses: erlef/setup-beam@v1
         with:
           otp-version: ${{ matrix.otp }}
           elixir-version: ${{ matrix.elixir }}
@@ -60,10 +56,10 @@ jobs:
           path: deps
           key: ${{ runner.os }}-mix-${{ hashFiles(format('{0}{1}', github.workspace, '/mix.lock')) }}
 
-      - uses: erlef/setup-elixir@v1
+      - uses: erlef/setup-beam@v1
         with:
-          otp-version: 22.0
-          elixir-version: 1.10.3
+          otp-version: 24.3
+          elixir-version: 1.13.4
 
       - run: mix deps.get --only docs
       - run: MIX_ENV=docs mix inch.report

.tool-versions

@@ -1,2 +1,2 @@
-elixir 1.12.0
-erlang 24.0.1
+elixir 1.13.4
+erlang 24.3.4

CHANGELOG.md

@@ -1,5 +1,18 @@
 # CHANGELOG
 
+## 4.2.0
+
+- Drop testing for OTP ~> 20.3 to align with [gen_smtp minimum otp version of 21](https://github.com/gen-smtp/gen_smtp/blob/99fad81cc3aeb33657ff7598c846c4120c3a480e/rebar.config#L2) ([#205])
+- Bump elixir to 1.13.4 and erlang to 24.3.4 ([#205])
+- Use `Enum.map_join/3` instead of `Enum.map/2 |> Enum.join/2`  ([#205])
+- Dependencies update ([#205]):
+  - core:
+    - gen_smtp, ~> 1.2.0
+  - dev/test:
+    - credo, ~> 1.6.1
+
+[#205]: https://github.com/fewlinesco/bamboo_smtp/pull/205
+
 ## 4.1.0
 
 - Bump elixir to 1.12.0 and erlang to 24.0 ([#191])

lib/bamboo/adapters/smtp_adapter.ex

@@ -413,10 +413,7 @@ defmodule Bamboo.SMTPAdapter do
   defp raise_on_missing_configuration([], config), do: config
 
   defp raise_on_missing_configuration(errors, config) do
-    formatted_errors =
-      errors
-      |> Enum.map(&"* #{&1}")
-      |> Enum.join("\n")
+    formatted_errors = Enum.map_join(errors, "\n", &"* #{&1}")
 
     raise ArgumentError, """
     The following settings have not been found in your settings:

mix.exs

@@ -2,7 +2,7 @@ defmodule BambooSmtp.Mixfile do
   use Mix.Project
 
   @project_url "https://github.com/fewlinesco/bamboo_smtp"
-  @version "4.1.0"
+  @version "4.2.0"
 
   def project do
     [
@@ -30,10 +30,11 @@ defmodule BambooSmtp.Mixfile do
     [
       # core
       {:bamboo, "~> 2.2.0"},
-      {:gen_smtp, "~> 1.1.1"},
+      {:gen_smtp, "~> 1.2.0"},
+      {:ranch, "2.0.0"},
 
       # dev / test
-      {:credo, "~> 1.5.0", only: [:dev, :test]},
+      {:credo, "~> 1.6.1", only: [:dev, :test]},
       {:excoveralls, "~> 0.14.0", only: :test},
 
       # doc

mix.lock

@@ -2,18 +2,18 @@
   "bamboo": {:hex, :bamboo, "2.2.0", "f10a406d2b7f5123eb1f02edfa043c259db04b47ab956041f279eaac776ef5ce", [:mix], [{:hackney, ">= 1.15.2", [hex: :hackney, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: true]}, {:mime, "~> 1.4", [hex: :mime, repo: "hexpm", optional: false]}, {:plug, "~> 1.0", [hex: :plug, repo: "hexpm", optional: false]}], "hexpm", "8c3b14ba7d2f40cb4be04128ed1e2aff06d91d9413d38bafb4afccffa3ade4fc"},
   "bunt": {:hex, :bunt, "0.2.0", "951c6e801e8b1d2cbe58ebbd3e616a869061ddadcc4863d0a2182541acae9a38", [:mix], [], "hexpm", "7af5c7e09fe1d40f76c8e4f9dd2be7cebd83909f31fee7cd0e9eadc567da8353"},
   "certifi": {:hex, :certifi, "2.6.1", "dbab8e5e155a0763eea978c913ca280a6b544bfa115633fa20249c3d396d9493", [:rebar3], [], "hexpm", "524c97b4991b3849dd5c17a631223896272c6b0af446778ba4675a1dff53bb7e"},
-  "credo": {:hex, :credo, "1.5.6", "e04cc0fdc236fefbb578e0c04bd01a471081616e741d386909e527ac146016c6", [:mix], [{:bunt, "~> 0.2.0", [hex: :bunt, repo: "hexpm", optional: false]}, {:file_system, "~> 0.2.8", [hex: :file_system, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "4b52a3e558bd64e30de62a648518a5ea2b6e3e5d2b164ef5296244753fc7eb17"},
+  "credo": {:hex, :credo, "1.6.4", "ddd474afb6e8c240313f3a7b0d025cc3213f0d171879429bf8535d7021d9ad78", [:mix], [{:bunt, "~> 0.2.0", [hex: :bunt, repo: "hexpm", optional: false]}, {:file_system, "~> 0.2.8", [hex: :file_system, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "c28f910b61e1ff829bffa056ef7293a8db50e87f2c57a9b5c3f57eee124536b7"},
   "earmark": {:hex, :earmark, "1.4.15", "2c7f924bf495ec1f65bd144b355d0949a05a254d0ec561740308a54946a67888", [:mix], [{:earmark_parser, ">= 1.4.13", [hex: :earmark_parser, repo: "hexpm", optional: false]}], "hexpm", "3b1209b85bc9f3586f370f7c363f6533788fb4e51db23aa79565875e7f9999ee"},
   "earmark_parser": {:hex, :earmark_parser, "1.4.13", "0c98163e7d04a15feb62000e1a891489feb29f3d10cb57d4f845c405852bbef8", [:mix], [], "hexpm", "d602c26af3a0af43d2f2645613f65841657ad6efc9f0e361c3b6c06b578214ba"},
   "ex_doc": {:hex, :ex_doc, "0.24.2", "e4c26603830c1a2286dae45f4412a4d1980e1e89dc779fcd0181ed1d5a05c8d9", [:mix], [{:earmark_parser, "~> 1.4.0", [hex: :earmark_parser, repo: "hexpm", optional: false]}, {:makeup_elixir, "~> 0.14", [hex: :makeup_elixir, repo: "hexpm", optional: false]}, {:makeup_erlang, "~> 0.1", [hex: :makeup_erlang, repo: "hexpm", optional: false]}], "hexpm", "e134e1d9e821b8d9e4244687fb2ace58d479b67b282de5158333b0d57c6fb7da"},
   "excoveralls": {:hex, :excoveralls, "0.14.1", "14140e4ef343f2af2de33d35268c77bc7983d7824cb945e6c2af54235bc2e61f", [:mix], [{:hackney, "~> 1.16", [hex: :hackney, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "4a588f9f8cf9dc140cc1f3d0ea4d849b2f76d5d8bee66b73c304bb3d3689c8b0"},
   "file_system": {:hex, :file_system, "0.2.10", "fb082005a9cd1711c05b5248710f8826b02d7d1784e7c3451f9c1231d4fc162d", [:mix], [], "hexpm", "41195edbfb562a593726eda3b3e8b103a309b733ad25f3d642ba49696bf715dc"},
-  "gen_smtp": {:hex, :gen_smtp, "1.1.1", "bf9303c31735100631b1d708d629e4c65944319d1143b5c9952054f4a1311d85", [:rebar3], [{:hut, "1.3.0", [hex: :hut, repo: "hexpm", optional: false]}, {:ranch, ">= 1.7.0", [hex: :ranch, repo: "hexpm", optional: false]}], "hexpm", "51bc50cc017efd4a4248cbc39ea30fb60efa7d4a49688986fafad84434ff9ab7"},
+  "gen_smtp": {:hex, :gen_smtp, "1.2.0", "9cfc75c72a8821588b9b9fe947ae5ab2aed95a052b81237e0928633a13276fd3", [:rebar3], [{:ranch, ">= 1.8.0", [hex: :ranch, repo: "hexpm", optional: false]}], "hexpm", "5ee0375680bca8f20c4d85f58c2894441443a743355430ff33a783fe03296779"},
   "hackney": {:hex, :hackney, "1.17.4", "99da4674592504d3fb0cfef0db84c3ba02b4508bae2dff8c0108baa0d6e0977c", [:rebar3], [{:certifi, "~>2.6.1", [hex: :certifi, repo: "hexpm", optional: false]}, {:idna, "~>6.1.0", [hex: :idna, repo: "hexpm", optional: false]}, {:metrics, "~>1.0.0", [hex: :metrics, repo: "hexpm", optional: false]}, {:mimerl, "~>1.1", [hex: :mimerl, repo: "hexpm", optional: false]}, {:parse_trans, "3.3.1", [hex: :parse_trans, repo: "hexpm", optional: false]}, {:ssl_verify_fun, "~>1.1.0", [hex: :ssl_verify_fun, repo: "hexpm", optional: false]}, {:unicode_util_compat, "~>0.7.0", [hex: :unicode_util_compat, repo: "hexpm", optional: false]}], "hexpm", "de16ff4996556c8548d512f4dbe22dd58a587bf3332e7fd362430a7ef3986b16"},
   "hut": {:hex, :hut, "1.3.0", "71f2f054e657c03f959cf1acc43f436ea87580696528ca2a55c8afb1b06c85e7", [:"erlang.mk", :rebar, :rebar3], [], "hexpm", "7e15d28555d8a1f2b5a3a931ec120af0753e4853a4c66053db354f35bf9ab563"},
   "idna": {:hex, :idna, "6.1.1", "8a63070e9f7d0c62eb9d9fcb360a7de382448200fbbd1b106cc96d3d8099df8d", [:rebar3], [{:unicode_util_compat, "~>0.7.0", [hex: :unicode_util_compat, repo: "hexpm", optional: false]}], "hexpm", "92376eb7894412ed19ac475e4a86f7b413c1b9fbb5bd16dccd57934157944cea"},
   "inch_ex": {:hex, :inch_ex, "2.0.0", "24268a9284a1751f2ceda569cd978e1fa394c977c45c331bb52a405de544f4de", [:mix], [{:bunt, "~> 0.2", [hex: :bunt, repo: "hexpm", optional: false]}, {:jason, "~> 1.0", [hex: :jason, repo: "hexpm", optional: false]}], "hexpm", "96d0ec5ecac8cf63142d02f16b7ab7152cf0f0f1a185a80161b758383c9399a8"},
-  "jason": {:hex, :jason, "1.2.2", "ba43e3f2709fd1aa1dce90aaabfd039d000469c05c56f0b8e31978e03fa39052", [:mix], [{:decimal, "~> 1.0 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm", "18a228f5f0058ee183f29f9eae0805c6e59d61c3b006760668d8d18ff0d12179"},
+  "jason": {:hex, :jason, "1.3.0", "fa6b82a934feb176263ad2df0dbd91bf633d4a46ebfdffea0c8ae82953714946", [:mix], [{:decimal, "~> 1.0 or ~> 2.0", [hex: :decimal, repo: "hexpm", optional: true]}], "hexpm", "53fc1f51255390e0ec7e50f9cb41e751c260d065dcba2bf0d08dc51a4002c2ac"},
   "makeup": {:hex, :makeup, "1.0.5", "d5a830bc42c9800ce07dd97fa94669dfb93d3bf5fcf6ea7a0c67b2e0e4a7f26c", [:mix], [{:nimble_parsec, "~> 0.5 or ~> 1.0", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm", "cfa158c02d3f5c0c665d0af11512fed3fba0144cf1aadee0f2ce17747fba2ca9"},
   "makeup_elixir": {:hex, :makeup_elixir, "0.15.1", "b5888c880d17d1cc3e598f05cdb5b5a91b7b17ac4eaf5f297cb697663a1094dd", [:mix], [{:makeup, "~> 1.0", [hex: :makeup, repo: "hexpm", optional: false]}, {:nimble_parsec, "~> 1.1", [hex: :nimble_parsec, repo: "hexpm", optional: false]}], "hexpm", "db68c173234b07ab2a07f645a5acdc117b9f99d69ebf521821d89690ae6c6ec8"},
   "makeup_erlang": {:hex, :makeup_erlang, "0.1.1", "3fcb7f09eb9d98dc4d208f49cc955a34218fc41ff6b84df7c75b3e6e533cc65f", [:mix], [{:makeup, "~> 1.0", [hex: :makeup, repo: "hexpm", optional: false]}], "hexpm", "174d0809e98a4ef0b3309256cbf97101c6ec01c4ab0b23e926a9e17df2077cbb"},