Test against Rails 7.2 beta

Rails 7.2 supports Ruby >= 3.1

Ref: https://edgeguides.rubyonrails.org/7_2_release_notes.html

.github/workflows/ruby.yml

@@ -16,7 +16,7 @@ jobs:
     strategy:
       matrix:
         ruby-version: ['2.7', '3.0', '3.1', '3.2', '3.3']
-        gemfile: [rails_6.1, rails_7.0, rails_7.1]
+        gemfile: [rails_6.1, rails_7.0, rails_7.1, rails_7.2]
         channel: ['stable']
 
         include:
@@ -35,11 +35,18 @@ jobs:
           - ruby-version: 'head'
             gemfile: rails_7.1
             channel: 'experimental'
+          - ruby-version: 'head'
+            gemfile: rails_7.2
+            channel: 'experimental'
           - ruby-version: 'head'
             gemfile: rails_edge
             channel: 'experimental'
 
         exclude:
+          - ruby-version: '2.7'
+            gemfile: rails_7.2
+          - ruby-version: '3.0'
+            gemfile: rails_7.2
           - ruby-version: '3.2'
             gemfile: rails_6.1
           - ruby-version: '3.3'

Appraisals

@@ -15,6 +15,10 @@ appraise 'rails-7.1' do
   gem 'sqlite3', '~> 1.7' # FIXME: remove after rails/rails#51592
 end
 
+appraise 'rails-7.2' do
+  gem 'rails', '~> 7.2.0.beta2'
+end
+
 appraise 'rails-edge' do
   gem 'rails', git: 'https://github.com/rails/rails.git', branch: 'main'
   gem 'sqlite3'

gemfiles/rails_7.2.gemfile

@@ -0,0 +1,25 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "appraisal"
+gem "byebug"
+gem "m"
+gem "minitest"
+gem "mocha"
+gem "rake"
+gem "rubocop"
+gem "rubocop-minitest"
+gem "rubocop-packaging"
+gem "rubocop-performance"
+gem "rubocop-rails"
+gem "rubocop-rake"
+gem "shotgun"
+gem "simplecov"
+gem "simplecov-lcov"
+gem "sinatra"
+gem "sqlite3", "~> 1.7"
+gem "webrick"
+gem "rails", "~> 7.2.0.beta2"
+
+gemspec path: "../"