Support Rack 3 by adding to test matrix

Rakefile

@@ -126,7 +126,10 @@ TEST_METADATA = {
     'contrib' => '❌ 2.1 / ✅ 2.2 / ✅ 2.3 / ✅ 2.4 / ✅ 2.5 / ✅ 2.6 / ✅ 2.7 / ✅ 3.0 / ✅ 3.1 / ✅ 3.2 / ✅ 3.3 / ✅ jruby'
   },
   'rack' => {
-    'contrib' => '✅ 2.1 / ✅ 2.2 / ✅ 2.3 / ✅ 2.4 / ✅ 2.5 / ✅ 2.6 / ✅ 2.7 / ✅ 3.0 / ✅ 3.1 / ✅ 3.2 / ✅ 3.3 / ✅ jruby'
+    # Non-deprecated form of Regexp.new does not backport to Rack 1.x, see: https://github.com/rack/rack/pull/1998
+    'rack-1' => '✅ 2.1 / ✅ 2.2 / ✅ 2.3 / ✅ 2.4 / ✅ 2.5 / ✅ 2.6 / ✅ 2.7 / ✅ 3.0 / ✅ 3.1 / ✅ 3.2 / ❌ 3.3 / ✅ jruby',
+    'rack-2' => '❌ 2.1 / ❌ 2.2 / ✅ 2.3 / ✅ 2.4 / ✅ 2.5 / ✅ 2.6 / ✅ 2.7 / ✅ 3.0 / ✅ 3.1 / ✅ 3.2 / ✅ 3.3 / ✅ jruby',
+    'rack-3' => '❌ 2.1 / ❌ 2.2 / ❌ 2.3 / ✅ 2.4 / ✅ 2.5 / ✅ 2.6 / ✅ 2.7 / ✅ 3.0 / ✅ 3.1 / ✅ 3.2 / ✅ 3.3 / ✅ jruby',
   },
   'rake' => {
     'contrib' => '✅ 2.1 / ✅ 2.2 / ✅ 2.3 / ✅ 2.4 / ✅ 2.5 / ✅ 2.6 / ✅ 2.7 / ✅ 3.0 / ✅ 3.1 / ✅ 3.2 / ✅ 3.3 / ✅ jruby'
@@ -239,7 +242,10 @@ TEST_METADATA = {
     'redis-5' => '❌ 2.1 / ❌ 2.2 / ❌ 2.3 / ❌ 2.4 / ✅ 2.5 / ✅ 2.6 / ✅ 2.7 / ✅ 3.0 / ✅ 3.1 / ✅ 3.2 / ✅ 3.3 / ✅ jruby'
   },
   'appsec:rack' => {
-    'contrib' => '✅ 2.1 / ✅ 2.2 / ✅ 2.3 / ✅ 2.4 / ✅ 2.5 / ✅ 2.6 / ✅ 2.7 / ✅ 3.0 / ✅ 3.1 / ✅ 3.2 / ✅ 3.3 / ✅ jruby'
+    # Non-deprecated form of Regexp.new does not backport to Rack 1.x, see: https://github.com/rack/rack/pull/1998
+    'rack-1' => '✅ 2.1 / ✅ 2.2 / ✅ 2.3 / ✅ 2.4 / ✅ 2.5 / ✅ 2.6 / ✅ 2.7 / ✅ 3.0 / ✅ 3.1 / ✅ 3.2 / ❌ 3.3 / ✅ jruby',
+    'rack-2' => '❌ 2.1 / ❌ 2.2 / ✅ 2.3 / ✅ 2.4 / ✅ 2.5 / ✅ 2.6 / ✅ 2.7 / ✅ 3.0 / ✅ 3.1 / ✅ 3.2 / ✅ 3.3 / ✅ jruby',
+    'rack-3' => '❌ 2.1 / ❌ 2.2 / ❌ 2.3 / ✅ 2.4 / ✅ 2.5 / ✅ 2.6 / ✅ 2.7 / ✅ 3.0 / ✅ 3.1 / ✅ 3.2 / ✅ 3.3 / ✅ jruby',
   },
   'appsec:sinatra' => {
     'contrib' => '✅ 2.1 / ✅ 2.2 / ✅ 2.3 / ✅ 2.4 / ✅ 2.5 / ✅ 2.6 / ✅ 2.7 / ✅ 3.0 / ✅ 3.1 / ✅ 3.2 / ✅ 3.3 / ✅ jruby'

appraisal/jruby-9.2.21.0.rb

@@ -231,6 +231,14 @@
   gem 'que', '>= 1.0.0', '< 2.0.0'
 end
 
+[1, 2, 3].each do |n|
+  appraise "rack-#{n}" do
+    gem 'rack', "~> #{n}"
+    gem 'rack-contrib'
+    gem 'rack-test'
+  end
+end
+
 appraise 'sinatra' do
   gem 'sinatra'
   gem 'rack-test'

appraisal/jruby-9.3.9.0.rb

@@ -202,6 +202,14 @@
   gem 'que', '>= 1.0.0', '< 2.0.0'
 end
 
+[1, 2, 3].each do |n|
+  appraise "rack-#{n}" do
+    gem 'rack', "~> #{n}"
+    gem 'rack-contrib'
+    gem 'rack-test'
+  end
+end
+
 appraise 'sinatra' do
   gem 'sinatra', '>= 3'
   gem 'rack-test'

appraisal/jruby-9.4.0.0.rb

@@ -114,6 +114,14 @@
   end
 end
 
+[1, 2, 3].each do |n|
+  appraise "rack-#{n}" do
+    gem 'rack', "~> #{n}"
+    gem 'rack-contrib'
+    gem 'rack-test'
+  end
+end
+
 appraise 'sinatra' do
   gem 'sinatra', '>= 3'
   gem 'rack-test'

appraisal/ruby-2.1.10.rb

@@ -111,6 +111,14 @@
   gem 'timers', '< 4.2'
 end
 
+[1].each do |n|
+  appraise "rack-#{n}" do
+    gem 'rack', "~> #{n}"
+    gem 'rack-contrib'
+    gem 'rack-test'
+  end
+end
+
 appraise 'sinatra' do
   gem 'sinatra'
   gem 'rack-test'

appraisal/ruby-2.2.10.rb

@@ -180,6 +180,14 @@
   gem 'que', '>= 1.0.0', '< 2.0.0'
 end
 
+[1].each do |n|
+  appraise "rack-#{n}" do
+    gem 'rack', "~> #{n}"
+    gem 'rack-contrib'
+    gem 'rack-test'
+  end
+end
+
 appraise 'sinatra' do
   gem 'sinatra'
   gem 'rack-test'

appraisal/ruby-2.3.8.rb

@@ -188,6 +188,14 @@
   gem 'que', '>= 1.0.0', '< 2.0.0'
 end
 
+[1, 2].each do |n|
+  appraise "rack-#{n}" do
+    gem 'rack', "~> #{n}"
+    gem 'rack-contrib'
+    gem 'rack-test'
+  end
+end
+
 appraise 'sinatra' do
   gem 'sinatra', '< 3.0'
   gem 'mustermann', '< 3.0'

appraisal/ruby-2.4.10.rb

@@ -123,6 +123,14 @@
   gem 'makara', '~> 0.3.0'
 end
 
+[1, 2, 3].each do |n|
+  appraise "rack-#{n}" do
+    gem 'rack', "~> #{n}"
+    gem 'rack-contrib'
+    gem 'rack-test'
+  end
+end
+
 appraise 'sinatra' do
   gem 'sinatra'
   gem 'rack-test'

appraisal/ruby-2.5.9.rb

@@ -206,6 +206,14 @@
   gem 'que', '>= 1.0.0', '< 2.0.0'
 end
 
+[1, 2, 3].each do |n|
+  appraise "rack-#{n}" do
+    gem 'rack', "~> #{n}"
+    gem 'rack-contrib'
+    gem 'rack-test'
+  end
+end
+
 appraise 'sinatra' do
   gem 'sinatra'
   gem 'rack-test'

appraisal/ruby-2.6.10.rb

@@ -204,6 +204,14 @@
   gem 'que', '>= 1.0.0', '< 2.0.0'
 end
 
+[1, 2, 3].each do |n|
+  appraise "rack-#{n}" do
+    gem 'rack', "~> #{n}"
+    gem 'rack-contrib'
+    gem 'rack-test'
+  end
+end
+
 appraise 'sinatra' do
   gem 'sinatra', '>= 3'
   gem 'rack-test'

appraisal/ruby-2.7.6.rb

@@ -202,6 +202,14 @@
   gem 'que', '>= 1.0.0'
 end
 
+[1, 2, 3].each do |n|
+  appraise "rack-#{n}" do
+    gem 'rack', "~> #{n}"
+    gem 'rack-contrib'
+    gem 'rack-test'
+  end
+end
+
 appraise 'sinatra' do
   gem 'sinatra', '>= 3'
   gem 'rack-test'

appraisal/ruby-3.0.4.rb

@@ -113,6 +113,14 @@
   end
 end
 
+[1, 2, 3].each do |n|
+  appraise "rack-#{n}" do
+    gem 'rack', "~> #{n}"
+    gem 'rack-contrib'
+    gem 'rack-test'
+  end
+end
+
 appraise 'sinatra' do
   gem 'sinatra', '>= 3'
   gem 'rack-test'

appraisal/ruby-3.1.2.rb

@@ -113,6 +113,14 @@
   end
 end
 
+[1, 2, 3].each do |n|
+  appraise "rack-#{n}" do
+    gem 'rack', "~> #{n}"
+    gem 'rack-contrib'
+    gem 'rack-test'
+  end
+end
+
 appraise 'sinatra' do
   gem 'sinatra', '>= 3'
   gem 'rack-test'

appraisal/ruby-3.2.0.rb

@@ -113,6 +113,14 @@
   end
 end
 
+[1, 2, 3].each do |n|
+  appraise "rack-#{n}" do
+    gem 'rack', "~> #{n}"
+    gem 'rack-contrib'
+    gem 'rack-test'
+  end
+end
+
 appraise 'sinatra' do
   gem 'sinatra', '>= 3'
   gem 'rack-test'

appraisal/ruby-3.3.0.rb

@@ -113,6 +113,14 @@
   end
 end
 
+[1, 2, 3].each do |n|
+  appraise "rack-#{n}" do
+    gem 'rack', "~> #{n}"
+    gem 'rack-contrib'
+    gem 'rack-test'
+  end
+end
+
 appraise 'sinatra' do
   gem 'sinatra', '>= 3'
   gem 'rack-test'