Updates Testing Matrix

* Removes EOL Ruby versions below 3.0
* Removes Rails versions below 5 which are now unsupported

.github/workflows/tests.yml

@@ -7,23 +7,23 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ruby: [2.1, 2.2, 2.3, 2.4, 2.5, 2.6]
-        rails: [4.2.11]
+        ruby: [3.0, 3.1, 3.2, 3.3]
+        rails: [6.1.4]
         include:
-          - ruby: 2.1
-            rails: 3.2.22.5
-          - ruby: 2.5
+          - ruby: 3.0
             rails: 6.1.4
-          - ruby: 2.7
+          - ruby: 3.1
             rails: 6.1.4
-          - ruby: 3.0
+          - ruby: 3.2
+            rails: 6.1.4
+          - ruby: 3.3
             rails: 6.1.4
 
     env:
       TESTING_RAILS_VERSION: ${{ matrix.rails }}
 
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
 
       - uses: ruby/setup-ruby@v1
         with:

raygun4ruby.gemspec

@@ -1,10 +1,10 @@
 # coding: utf-8
-lib = File.expand_path('../lib', __FILE__)
+lib = File.expand_path("../lib", __FILE__)
 $LOAD_PATH.unshift(lib) unless $LOAD_PATH.include?(lib)
-require 'raygun/version'
+require "raygun/version"
 
-TESTING_RAILS_VERSION = ENV.fetch("TESTING_RAILS_VERSION", "4.2.11")
-TESTING_RAILS_MAJOR_VERSION = TESTING_RAILS_VERSION.split('.').first.to_i
+TESTING_RAILS_VERSION = ENV.fetch("TESTING_RAILS_VERSION", "6.1.4")
+TESTING_RAILS_MAJOR_VERSION = TESTING_RAILS_VERSION.split(".").first.to_i
 
 Gem::Specification.new do |spec|
   spec.name          = "raygun4ruby"
@@ -15,9 +15,9 @@ Gem::Specification.new do |spec|
   spec.summary       = %q{This gem provides support for Ruby and Ruby on Rails for the Raygun error reporter}
   spec.homepage      = "https://raygun.com"
   spec.license       = "MIT"
-  spec.required_ruby_version = '>= 2.0'
+  spec.required_ruby_version = ">= 2.0"
 
-  spec.files         = `git ls-files | grep -Ev '^(test)'`.split("\n")
+  spec.files         = `git ls-files | grep -Ev "^(test)"`.split("\n")
   spec.test_files    = `git ls-files -- test/*`.split("\n")
 
   spec.executables   = []
@@ -39,13 +39,10 @@ Gem::Specification.new do |spec|
   spec.add_development_dependency "pry"
   spec.add_development_dependency "webmock"
 
-  spec.add_development_dependency 'rails', "= #{TESTING_RAILS_VERSION}"
-  spec.add_development_dependency 'sqlite3', "~> #{TESTING_RAILS_MAJOR_VERSION <= 5 ? '1.3.13' : '1.4'}"
-  if TESTING_RAILS_MAJOR_VERSION == 3
-    spec.add_development_dependency 'test-unit', '~> 3.0'
-  end
-  spec.add_development_dependency 'capybara'
-  spec.add_development_dependency "rspec-rails", '~> 3.9'
+  spec.add_development_dependency "rails", "= #{TESTING_RAILS_VERSION}"
+  spec.add_development_dependency "sqlite3", "~> #{TESTING_RAILS_MAJOR_VERSION <= 5 ? "1.3.13" : "1.4"}"
+  spec.add_development_dependency "capybara"
+  spec.add_development_dependency "rspec-rails", "~> 3.9"
   spec.add_development_dependency "launchy"
   spec.add_development_dependency "simplecov"
 end