Test with Rails 7.2 and 8.0. Remove EOL'd Ruby and Rails versions:

Ruby 3.1
Rails <7.2

Update syntax in spec to avoid warning:

> test/unit/target_finder_test.rb:89: warning: literal string will be
> frozen in the future (run with --debug-frozen-string-literal for more
> information)

Author: tute

.github/workflows/ci.yml

@@ -13,11 +13,10 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby: ['3.1', '3.2', '3.3', '3.4']
+        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

@@ -10,7 +10,7 @@ gem 'observer'
 gem "rails"
 
 group :development, :test do
-  gem 'sqlite3', '~> 1.4'
+  gem 'sqlite3', '> 1.4'
 end
 
 gem 'coveralls', '~> 0.8.23', require: false