Add Ruby 3.0 and 3.1 to test matrix

Author: cjlarose

.github/workflows/tests.yml

@@ -19,6 +19,8 @@ jobs:
         ruby:
           - 2.6
           - 2.7
+          - 3.0
+          - 3.1
           - jruby
           - truffleruby-21
     steps:

Appraisals

@@ -1,17 +1,20 @@
-appraise 'rails-5.2' do
-  gem 'activerecord-jdbcsqlite3-adapter', '~> 52.5', platform: :jruby
-  gem 'bootsnap', '~> 1.4'
-  gem 'rails', '5.2.4.3'
-  gem 'rspec-rails', '~> 3.7'
-  gem 'sqlite3', '< 1.4.0', platform: :ruby
-end
+# Rails 5.x, 6.0 requires Ruby < 3
+if RUBY_ENGINE == 'ruby' && RUBY_VERSION <= '3.0'
+  appraise 'rails-5.2' do
+    gem 'activerecord-jdbcsqlite3-adapter', '~> 52.5', platform: :jruby
+    gem 'bootsnap', '~> 1.4'
+    gem 'rails', '5.2.4.3'
+    gem 'rspec-rails', '~> 3.7'
+    gem 'sqlite3', '< 1.4.0', platform: :ruby
+  end
 
-appraise 'rails-6.0' do
-  gem 'activerecord-jdbcsqlite3-adapter', '~> 60.1', platform: :jruby
-  gem 'bootsnap', '~> 1.4'
-  gem 'rails', '6.0.3.1'
-  gem 'rspec-rails', '~> 3.7'
-  gem 'sqlite3', '~> 1.4.0', platform: :ruby
+  appraise 'rails-6.0' do
+    gem 'activerecord-jdbcsqlite3-adapter', '~> 60.1', platform: :jruby
+    gem 'bootsnap', '~> 1.4'
+    gem 'rails', '6.0.3.1'
+    gem 'rspec-rails', '~> 3.7'
+    gem 'sqlite3', '~> 1.4.0', platform: :ruby
+  end
 end
 
 # Test rails 6.1 with psych >= 4