Add ruby 3.4 in build matrix. Test with Rails 7.2 and 8.0

.github/workflows/ci.yml

@@ -13,11 +13,10 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby: ['3.1', '3.2', '3.3']
+        ruby: ['3.2', '3.3', '3.4']
         gemfile:
-          - rails_6_1
-          - rails_7
-          - rails_7_1
+          - rails_7_2
+          - rails_8_0
 
     env:
       BUNDLE_GEMFILE: ${{ github.workspace }}/gemfiles/${{ matrix.gemfile }}.gemfile

Appraisals

@@ -1,11 +1,7 @@
-appraise 'rails_6_1' do
-  gem 'rails', '~> 6.1'
+appraise 'rails_7_2' do
+  gem 'rails', '~> 7.2'
 end
 
-appraise 'rails_7' do
-  gem 'rails', '~> 7.0'
-end
-
-appraise 'rails_7_1' do
-  gem 'rails', '~> 7.1'
+appraise 'rails_8_0' do
+  gem 'rails', '~> 8.0'
 end

Gemfile

@@ -3,14 +3,14 @@ source 'https://rubygems.org'
 gemspec
 
 # Ruby 3.4?
-# gem 'base64'
-# gem 'mutex_m'
-# gem 'observer'
+gem 'base64'
+gem 'mutex_m'
+gem 'observer'
 
 gem "rails"
 
 group :development, :test do
-  gem 'sqlite3', '~> 1.4'
+  gem 'sqlite3', '> 1.4'
 end
 
 gem 'coveralls', '~> 0.8.23', require: false