test: add Rack 2.2 / Rails 8.1 appraisal

.github/workflows/maven.yml

@@ -73,6 +73,7 @@ jobs:
           'rails71_rack22',
           'rails72_rack22',
           'rails80_rack22',
+          'rails81_rack22',
         ]
         jruby_version: [ '9.3.15.0', '9.4.15.0', '10.0.6.0', '10.1.1.0' ]
         java_version: [ '8', '11', '17', '21', '25' ]
@@ -99,6 +100,10 @@ jobs:
             jruby_version: '9.3.15.0'
           - appraisal: 'rails80_rack22' # Requires Ruby 3.4 compatibility, which JRuby 9.4 does not support
             jruby_version: '9.4.15.0'
+          - appraisal: 'rails81_rack22' # Requires Ruby 3.4 compatibility, which JRuby 9.3 does not support
+            jruby_version: '9.3.15.0'
+          - appraisal: 'rails81_rack22' # Requires Ruby 3.4 compatibility, which JRuby 9.4 does not support
+            jruby_version: '9.4.15.0'
       fail-fast: false
 
     env:

Appraisals

@@ -11,6 +11,7 @@ version_spec = ->(prefix, desc) { "~> #{major_minor.call(prefix, desc)}.0" }
   "rails71" => {racks: %w[rack22]},
   "rails72" => {racks: %w[rack22]},
   "rails80" => {racks: %w[rack22]},
+  "rails81" => {racks: %w[rack22]}
 }.each do |rails_desc, c|
   c[:racks].each do |rack_desc|
 

gemfiles/rails81_rack22.gemfile

@@ -0,0 +1,19 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+group :default do
+  gem "rack", "~> 2.2.0"
+  gem "rails", "~> 8.1.0"
+end
+
+group :development do
+  gem "appraisal", require: nil
+  gem "rexml"
+end
+
+group :test do
+  gem "rake", "~> 13.4", require: nil
+  gem "rspec"
+  gem "logger"
+end