Drop Ruby 3.0 support

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
 
     strategy:
       matrix:
-        ruby: [ ruby-3.0, ruby-3.1, ruby-3.2, ruby-3.3 ]
+        ruby: [ ruby-3.1, ruby-3.2, ruby-3.3, ruby-3.4 ]
         os: [ ubuntu-latest ]
 
     steps:
@@ -58,7 +58,7 @@ jobs:
 
       - uses: ruby/setup-ruby@v1
         with:
-          ruby-version: ruby-3.0
+          ruby-version: ruby-3.1
           bundler-cache: true
 
       - name: bundle exec rubocop

.rubocop.yml

@@ -15,4 +15,4 @@ AllCops:
   DisplayCopNames: true
   DisplayStyleGuide: true
   NewCops: enable
-  TargetRubyVersion: 3.0
+  TargetRubyVersion: 3.1

CHANGELOG.md

@@ -14,6 +14,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Removed
 
+- **BREAKING** Drop Ruby 3.0 support
 - **BREAKING** Drop Ruby 2.x support
 
 [unreleased]: https://github.com/httprb/http/compare/v5.3.0...main

README.md

@@ -109,10 +109,9 @@ and call `#readpartial` on it repeatedly until it returns `nil`:
 This library aims to support and is [tested against][build-link]
 the following Ruby  versions:
 
-- Ruby 3.0
-- Ruby 3.1
 - Ruby 3.2
 - Ruby 3.3
+- Ruby 3.4
 - JRuby 9.4
 
 If something doesn't work on one of these versions, it's a bug.

http.gemspec

@@ -25,7 +25,7 @@ Gem::Specification.new do |gem|
   gem.require_paths = ["lib"]
   gem.version       = HTTP::VERSION
 
-  gem.required_ruby_version = ">= 3.0"
+  gem.required_ruby_version = ">= 3.1"
 
   gem.add_dependency "addressable",    "~> 2.8"
   gem.add_dependency "http-cookie",    "~> 1.0"