Update project to Ruby 3 (#57)

## Description

This PR updates the project's minimum supported Ruby version to 3.0.

## Commits

- Set development Ruby version to v3.3.1
- Set minimum Ruby version in gemspec
- Remove Ruby 2.7 from test matrix
- Set target Ruby version to 3.0
- Set IRB pager config
- RuboCop: Style/RedundantFreeze
- Explicitly require uri library
- Update documentation

Author: jgarber623

.github/workflows/ci.yml

@@ -27,7 +27,7 @@ jobs:
       fail-fast: false
       matrix:
         os: [macos-latest, ubuntu-latest]
-        ruby: ["2.7", "3.0", "3.1", "3.2", "3.3"]
+        ruby: ["3.0", "3.1", "3.2", "3.3"]
     steps:
       - uses: actions/checkout@v4
       - uses: ruby/setup-ruby@v1

.irbrc

@@ -6,6 +6,7 @@ IRB.conf[:AUTO_INDENT] = true
 IRB.conf[:HISTORY_FILE] = ".irb_history"
 IRB.conf[:SAVE_HISTORY] = 1000
 IRB.conf[:USE_AUTOCOMPLETE] = false
+IRB.conf[:USE_PAGER] = false
 
 def clear
   system("clear")

.rubocop.yml

@@ -5,7 +5,9 @@ inherit_from:
 require:
   - rubocop-packaging
 
-# Makes sure that Ruby source files have snake_case names.
+AllCops:
+  TargetRubyVersion: "3.0"
+
 Naming/FileName:
   Exclude:
     - lib/link-header-parser.rb

.ruby-version

@@ -1 +1 @@
-2.7.8
+3.3.1

CHANGELOG.md

@@ -1,5 +1,8 @@
 # Changelog
 
+> [!NOTE]
+> From v6.0.0, changes are documented using [GitHub Releases](https://github.com/jgarber623/link-header-parser-ruby/releases). For a given release, metadata on RubyGems.org will link to that version's Release page.
+
 ## 5.1.1 / 2024-01-01
 
 - RuboCop: Style/WordArray (7b5964f)

README.md

@@ -8,9 +8,9 @@
 
 ## Getting Started
 
-Before installing and using link-header-parser-ruby, you'll want to have [Ruby](https://www.ruby-lang.org) 2.7 (or newer) installed. Using a Ruby version managment tool like [rbenv](https://github.com/rbenv/rbenv), [chruby](https://github.com/postmodern/chruby), or [rvm](https://github.com/rvm/rvm) is recommended.
+Before installing and using link-header-parser-ruby, you'll want to have [Ruby](https://www.ruby-lang.org) 3.0 (or newer) installed. Using a Ruby version managment tool like [rbenv](https://github.com/rbenv/rbenv), [chruby](https://github.com/postmodern/chruby), or [rvm](https://github.com/rvm/rvm) is recommended.
 
-link-header-parser-ruby is developed using Ruby 2.7.8 and is tested against additional Ruby versions using [GitHub Actions](https://github.com/jgarber623/link-header-parser-ruby/actions).
+link-header-parser-ruby is developed using Ruby 3.3.1 and is tested against additional Ruby versions using [GitHub Actions](https://github.com/jgarber623/link-header-parser-ruby/actions).
 
 ## Installation
 

lib/link-header-parser.rb

@@ -1,6 +1,7 @@
 # frozen_string_literal: true
 
 require "forwardable"
+require "uri"
 
 require_relative "link_header_parser/version"
 

lib/link_header_parser/link_header.rb

@@ -2,10 +2,10 @@
 
 module LinkHeaderParser
   class LinkHeader
-    FIELD_VALUE_REGEXP_PATTERN = /^\s*<\s*(?<target_string>[^>]+)\s*>\s*(?<parameters>;\s*.*)$/.freeze
+    FIELD_VALUE_REGEXP_PATTERN = /^\s*<\s*(?<target_string>[^>]+)\s*>\s*(?<parameters>;\s*.*)$/
     private_constant :FIELD_VALUE_REGEXP_PATTERN
 
-    PARAMETERS_REGEXP_PATTERN = /(?<!;)\s*[^;]+/.freeze
+    PARAMETERS_REGEXP_PATTERN = /(?<!;)\s*[^;]+/
     private_constant :PARAMETERS_REGEXP_PATTERN
 
     # The +String+ value used to create this {LinkHeader}.

lib/link_header_parser/link_header_parameter.rb

@@ -2,7 +2,7 @@
 
 module LinkHeaderParser
   class LinkHeaderParameter
-    PARAMETER_REGEXP_PATTERN = /^(?<name>.+?)(?:="?(?<value>.*?)"?)?$/.freeze
+    PARAMETER_REGEXP_PATTERN = /^(?<name>.+?)(?:="?(?<value>.*?)"?)?$/
     private_constant :PARAMETER_REGEXP_PATTERN
 
     # The +String+ value used to create this {LinkHeaderParameter}.

link-header-parser.gemspec

@@ -3,7 +3,7 @@
 require_relative "lib/link_header_parser/version"
 
 Gem::Specification.new do |spec|
-  spec.required_ruby_version = ">= 2.7"
+  spec.required_ruby_version = ">= 3.0"
 
   spec.name          = "link-header-parser"
   spec.version       = LinkHeaderParser::VERSION