From e1c1103d0e1b0a788bcfed070a8fb3ac16b4683c Mon Sep 17 00:00:00 2001
From: Mattia Giuffrida <giuffrida.mattia@gmail.com>
Date: Thu, 6 Jan 2022 18:21:41 +0000
Subject: [PATCH 1/4] Re-add support for Ruby 2.4+

---
 .github/workflows/ci.yaml | 6 +-----
 .rubocop.yml              | 2 +-
 Gemfile                   | 2 +-
 faraday-multipart.gemspec | 2 +-
 4 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index f4ff746..3cf9cb6 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -25,11 +25,7 @@ jobs:
       matrix:
         ## Due to https://github.com/actions/runner/issues/849,
         ## we have to use quotes for '3.0'
-        ruby:
-          - '2.6'
-          - '2.7'
-          - '3.0'
-          - '3.1'
+        ruby: ['2.4', '2.5', '2.6', '2.7', '3.0', '3.1']
     steps:
       - uses: actions/checkout@v2
       - name: Set up Ruby
diff --git a/.rubocop.yml b/.rubocop.yml
index b5c9da6..7b92ee9 100644
--- a/.rubocop.yml
+++ b/.rubocop.yml
@@ -13,7 +13,7 @@ inherit_mode:
 AllCops:
   DisplayCopNames: true
   DisplayStyleGuide: true
-  TargetRubyVersion: 2.6
+  TargetRubyVersion: 2.4
   SuggestExtensions: false
   NewCops: enable
 
diff --git a/Gemfile b/Gemfile
index 823b945..04695e7 100644
--- a/Gemfile
+++ b/Gemfile
@@ -10,7 +10,7 @@ group :development, :test do
   gem 'multipart-parser'
   gem 'rake', '~> 13.0'
   gem 'rspec', '~> 3.0'
-  gem 'rubocop', '~> 1.21.0'
+  gem 'rubocop', '~> 1.12.0'
   gem 'rubocop-packaging', '~> 0.5.0'
   gem 'rubocop-performance', '~> 1.0'
   gem 'rubocop-rspec', '~> 2.0'
diff --git a/faraday-multipart.gemspec b/faraday-multipart.gemspec
index 10c6e7f..ca0bba4 100644
--- a/faraday-multipart.gemspec
+++ b/faraday-multipart.gemspec
@@ -29,7 +29,7 @@ Gem::Specification.new do |spec|
 
   spec.files = Dir['lib/**/*', 'README.md', 'LICENSE.md', 'CHANGELOG.md']
 
-  spec.required_ruby_version = '>= 2.6', '< 4'
+  spec.required_ruby_version = '>= 2.4', '< 4'
 
   spec.add_dependency 'multipart-post', '>= 1.2', '< 3'
 end

From 009f13463695d32a04a084a968f13f46be132c8a Mon Sep 17 00:00:00 2001
From: Mattia Giuffrida <giuffrida.mattia@gmail.com>
Date: Thu, 6 Jan 2022 18:22:13 +0000
Subject: [PATCH 2/4] Add missing UploadIO alias

---
 lib/faraday/multipart.rb | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/lib/faraday/multipart.rb b/lib/faraday/multipart.rb
index 3bd5022..20f444c 100644
--- a/lib/faraday/multipart.rb
+++ b/lib/faraday/multipart.rb
@@ -11,8 +11,9 @@ module Multipart
     Faraday::Request.register_middleware(multipart: Faraday::Multipart::Middleware)
   end
 
-  # Aliases for Faraday v1
+  # Aliases for Faraday v1, these are all deprecated and will be removed in v2 of this middleware
   FilePart = Multipart::FilePart
   Parts = Multipart::Parts
   CompositeReadIO = Multipart::CompositeReadIO
+  UploadIO = ::UploadIO
 end

From dbc7c6114c6dbf5209cf8838e8e1fd7baa165467 Mon Sep 17 00:00:00 2001
From: Mattia Giuffrida <giuffrida.mattia@gmail.com>
Date: Thu, 6 Jan 2022 18:22:34 +0000
Subject: [PATCH 3/4] Version bump to 1.0.2

---
 lib/faraday/multipart/version.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/faraday/multipart/version.rb b/lib/faraday/multipart/version.rb
index 2af082f..a631e3d 100644
--- a/lib/faraday/multipart/version.rb
+++ b/lib/faraday/multipart/version.rb
@@ -2,6 +2,6 @@
 
 module Faraday
   module Multipart
-    VERSION = '1.0.1'
+    VERSION = '1.0.2'
   end
 end

From 3d309e0e0d198fcb3367aa5558ff67c44247b623 Mon Sep 17 00:00:00 2001
From: Mattia Giuffrida <giuffrida.mattia@gmail.com>
Date: Thu, 6 Jan 2022 18:43:51 +0000
Subject: [PATCH 4/4] Lower simplecov version to support Ruby 2.4

---
 Gemfile | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Gemfile b/Gemfile
index 04695e7..2b3b5d7 100644
--- a/Gemfile
+++ b/Gemfile
@@ -14,5 +14,5 @@ group :development, :test do
   gem 'rubocop-packaging', '~> 0.5.0'
   gem 'rubocop-performance', '~> 1.0'
   gem 'rubocop-rspec', '~> 2.0'
-  gem 'simplecov', '~> 0.21.0'
+  gem 'simplecov', '~> 0.18.0'
 end