Add support for Rails 8.0

.github/workflows/ci.yml

@@ -55,9 +55,13 @@ jobs:
           - '3.1'
           - 'head'
         rails:
+          - rails_8.0
           - rails_7.2
           - rails_7.1
           - rails_7.0
+        exclude:
+          - ruby: '3.1'
+            rails: 'rails_8.0'
 
     env: # $BUNDLE_GEMFILE must be set at the job level, so it is set for all steps
       BUNDLE_GEMFILE: ${{ github.workspace }}/gemfiles/${{ matrix.rails }}.gemfile

Appraisals

@@ -27,3 +27,7 @@ end
 appraise 'rails_7.2' do
   gem 'rails', '~> 7.2.0'
 end
+
+appraise 'rails_8.0' do
+  gem 'rails', '~> 8.0.0'
+end

gemfiles/rails_8.0.gemfile

@@ -0,0 +1,17 @@
+# This file was generated by Appraisal
+
+source "https://rubygems.org"
+
+gem "appraisal", git: "https://github.com/thoughtbot/appraisal.git"
+gem "debug"
+gem "rspec-rails"
+gem "rubocop"
+gem "rubocop-performance"
+gem "rubocop-rake"
+gem "rubocop-rspec"
+gem "rubocop-rspec_rails"
+gem "ruby-lsp"
+gem "simplecov"
+gem "rails", "~> 8.0.0"
+
+gemspec path: "../"