Do not support old versions of Rails + Ruby / Prepare for 4.0.0

.github/workflows/ci.yml

@@ -15,43 +15,10 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: [2.5, 2.6, 2.7, '3.0', 3.1, 3.2, 3.3, jruby-9.2, jruby-9.3, jruby-9.4]
-        gemfile: [rails-5.2.gemfile, rails-6.0.gemfile, rails-6.1.gemfile, rails-7.0.gemfile, rails-main.gemfile]
+        ruby: [2.7, '3.0', 3.1, 3.2, 3.3, jruby-9.4]
+        gemfile: [rails-7.0.gemfile, rails-7.1.gemfile, rails-main.gemfile]
 
         exclude:
-          # Rails 5 does not work with Ruby 3
-          - gemfile: rails-5.2.gemfile
-            ruby: '3.0'
-          - gemfile: rails-5.2.gemfile
-            ruby: 3.1
-          - gemfile: rails-5.2.gemfile
-            ruby: 3.2
-          - gemfile: rails-5.2.gemfile
-            ruby: 3.3
-          - gemfile: rails-5.2.gemfile
-            ruby: jruby-9.4
-
-          # Rails 7 requires Ruby >= 2.7
-          - gemfile: rails-7.0.gemfile
-            ruby: 2.5
-          - gemfile: rails-main.gemfile
-            ruby: 2.5
-
-          - gemfile: rails-7.0.gemfile
-            ruby: 2.6
-          - gemfile: rails-main.gemfile
-            ruby: 2.6
-
-          - gemfile: rails-7.0.gemfile
-            ruby: jruby-9.2
-          - gemfile: rails-main.gemfile
-            ruby: jruby-9.2
-
-          - gemfile: rails-7.0.gemfile
-            ruby: jruby-9.3
-          - gemfile: rails-main.gemfile
-            ruby: jruby-9.3
-
           # Rails 7.1 dropped support for older rubygems
           - gemfile: rails-main.gemfile
             ruby: 2.7

.gitignore

@@ -3,12 +3,11 @@
 .yardoc
 .ruby-version
 *.gem
-*.gemfile.lock
 coverage
 doc
 docs.zip
 Gemfile.lock
-!/sample_app/Gemfile.lock
+sample_app/Gemfile.lock
 test/dummy/db/migrate
 test/dummy/log/
 test/dummy/tmp/

README.md

@@ -13,7 +13,7 @@ the latest version of [AWS SDK For Ruby](https://github.com/aws/aws-sdk-ruby).
 Add this gem to your Rails project's Gemfile:
 
 ```ruby
-gem 'aws-sdk-rails'
+gem 'aws-sdk-rails', '~> 4'
 ```
 
 This gem also brings in the following AWS gems:
@@ -28,7 +28,7 @@ If you want to use other services (such as S3), you will still need to add them
 Gemfile:
 
 ```ruby
-gem 'aws-sdk-rails', '~> 3'
+gem 'aws-sdk-rails', '~> 4'
 gem 'aws-sdk-s3', '~> 1'
 ```
 

gemfiles/rails-6.0.gemfile → gemfiles/rails-7.1.gemfile

@@ -2,4 +2,4 @@
 
 eval_gemfile '../Gemfile'
 
-gem 'rails', '~> 6.0.0'
+gem 'rails', '~> 7.1.0'