Add Ruby 4.x support

.circleci/config.yml

@@ -49,6 +49,12 @@ executors:
       ruby-version:
         type: string
         default: "3.4"
+  ruby_4_0:
+    <<: *ruby_env
+    parameters:
+      ruby-version:
+        type: string
+        default: "4.0"
 
 commands:
   pre-setup:
@@ -259,3 +265,18 @@ workflows:
       - e2e:
           name: "ruby-3_4-e2e"
           e: "ruby_3_4"
+  ruby_4_0:
+    jobs:
+      - bundle-audit:
+          name: "ruby-4_0-bundle_audit"
+          e: "ruby_4_0"
+      - rubocop:
+          name: "ruby-4_0-rubocop"
+          e: "ruby_4_0"
+      - rspec-unit:
+          name: "ruby-4_0-rspec"
+          e: "ruby_4_0"
+          code-climate: false
+      - e2e:
+          name: "ruby-4_0-e2e"
+          e: "ruby_4_0"

CHANGELOG.md

@@ -2,6 +2,10 @@ Changelog for the gruf gem. This includes internal history before the gem was ma
 
 ### Pending release
 
+### 2.22.0
+
+* Add support for Ruby 4.x
+
 ### 2.21.1
 
 * [#230] Add fix for load order issues with reloader in some non-Rails environments

README.md

@@ -17,7 +17,7 @@ up fast and efficiently at scale. Some of its features include:
   still preserving gRPC BadStatus codes
 * Server and client execution timings in responses
 
-gruf currently has active support for gRPC 1.10.x+. gruf is compatible and tested with Ruby 3.0-3.4.
+gruf currently has active support for gRPC 1.10.x+. gruf is compatible and tested with Ruby 3.x-4.0.
 gruf is also not [Rails](https://github.com/rails/rails)-specific, and can be used in any Ruby framework
 (such as [Grape](https://github.com/ruby-grape/grape) or [dry-rb](https://dry-rb.org/), for instance).
 

gruf.gemspec

@@ -36,7 +36,7 @@ Gem::Specification.new do |spec|
   # supported by grpc gem before bumping the maximum Ruby major version that this gem officially supports.
   # grpc gem has a history of lagging behind the latest Ruby version support post-new-year every year.
   # See: https://github.com/bigcommerce/gruf/pull/221#issuecomment-2573428792
-  spec.required_ruby_version = '>= 3.0', '< 3.5'
+  spec.required_ruby_version = '>= 3.0', '< 5.0'
 
   spec.metadata = {
     'bug_tracker_uri' => 'https://github.com/bigcommerce/gruf/issues',

spec/gruf/client/error_factory_spec.rb

@@ -40,15 +40,15 @@
       Gruf::Client::Errors.constants
                           .reject { |e| rejected_exceptions.include?(e) }
                           .each do |error_class|
-        context "and is a GRPC::#{error_class} exception" do
-          let(:exception) { "GRPC::#{error_class}".constantize.new(error_message) }
-          let(:expected_class) { "Gruf::Client::Errors::#{error_class}".constantize }
+                            context "when is a GRPC::#{error_class} exception" do
+                              let(:exception) { "GRPC::#{error_class}".constantize.new(error_message) }
+                              let(:expected_class) { "Gruf::Client::Errors::#{error_class}".constantize }
 
-          it "wraps it with the Gruf::Client::Errors::#{error_class} class" do
-            expect(subject).to be_a(expected_class)
-            expect(subject.error).to eq exception
-          end
-        end
+                              it "wraps it with the Gruf::Client::Errors::#{error_class} class" do
+                                expect(subject).to be_a(expected_class)
+                                expect(subject.error).to eq exception
+                              end
+                            end
       end
     end