Remove old versions of rails from test matrix

- See more context in Blacklight issue projectblacklight/blacklight#3493
- Also added 8.x release of blacklight to matrix, since that is what folks are moving towards (or have moved to)
- Updated enginecart config based on output

Author: maxkadel

Diff for: .github/workflows/ruby.yml

@@ -19,13 +19,13 @@ jobs:
     strategy:
       matrix:
         ruby: ["3.2", "3.3"]
-        rails_version: ["7.1.3.4", "7.2.0"]
-        blacklight_version: ["7.38.0"]
+        rails_version: ["7.1.5.1", "7.2.2.1"]
+        blacklight_version: ["7.38.0", "8.8.2"]
         include:
           - ruby: "3.2"
-            rails_version: "7.1.3.4"
+            rails_version: "7.1.5.1"
           - ruby: "3.3"
-            rails_version: "7.1.3.4"
+            rails_version: "7.1.5.1"
             name: "Blacklight 8.3"
             blacklight_version: "8.3.0"
     env:

Diff for: Gemfile

@@ -9,8 +9,8 @@ gemspec
 # your gem to rubygems.org.
 
 # BEGIN ENGINE_CART BLOCK
-# engine_cart: 1.0.1
-# engine_cart stanza: 0.10.0
+# engine_cart: 2.6.0
+# engine_cart stanza: 2.5.0
 # the below comes from engine_cart, a gem used to test this Rails engine gem in the context of a Rails app.
 file = File.expand_path('Gemfile', ENV['ENGINE_CART_DESTINATION'] || ENV['RAILS_ROOT'] || File.expand_path('.internal_test_app', File.dirname(__FILE__)))
 if File.exist?(file)
@@ -30,11 +30,16 @@ else
     else
       gem 'rails', ENV['RAILS_VERSION']
     end
-  end
 
-  case ENV['RAILS_VERSION']
-  when /^5.[12]/, /^6.0/
-    gem 'sass-rails', '~> 5.0'
+    case ENV['RAILS_VERSION']
+    when /^6.0/
+      gem 'sass-rails', '>= 6'
+      gem 'webpacker', '~> 4.0'
+    when /^5.[12]/
+      gem 'sass-rails', '~> 5.0'
+      gem 'sprockets', '~> 3.7'
+      gem 'thor', '~> 0.20'
+    end
   end
 end
 # END ENGINE_CART BLOCK