ci.yml in enumerate_it-4.0.0

- old
+ new
@@ -7,61 +7,18 @@
     strategy:
       fail-fast: false
 
       matrix:
         ruby:
-          - 2.5
-          - 2.6
-          - 2.7
           - 3.0
           - 3.1
           - 3.2
           - 3.3
         gemfile:
-          - gemfiles/rails_5.0.gemfile
-          - gemfiles/rails_5.1.gemfile
-          - gemfiles/rails_5.2.gemfile
           - gemfiles/rails_6.0.gemfile
           - gemfiles/rails_6.1.gemfile
           - gemfiles/rails_7.0.gemfile
           - gemfiles/rails_7.1.gemfile
-        exclude:
-          # Rails < 6 does not support Ruby 3+:
-          # https://github.com/rails/rails/issues/40938#issuecomment-751357907
-          - ruby: 3.0
-            gemfile: gemfiles/rails_5.0.gemfile
-          - ruby: 3.0
-            gemfile: gemfiles/rails_5.1.gemfile
-          - ruby: 3.0
-            gemfile: gemfiles/rails_5.2.gemfile
-          - ruby: 3.1
-            gemfile: gemfiles/rails_5.0.gemfile
-          - ruby: 3.1
-            gemfile: gemfiles/rails_5.1.gemfile
-          - ruby: 3.1
-            gemfile: gemfiles/rails_5.2.gemfile
-          - ruby: 3.2
-            gemfile: gemfiles/rails_5.0.gemfile
-          - ruby: 3.2
-            gemfile: gemfiles/rails_5.1.gemfile
-          - ruby: 3.2
-            gemfile: gemfiles/rails_5.2.gemfile
-          - ruby: 3.3
-            gemfile: gemfiles/rails_5.0.gemfile
-          - ruby: 3.3
-            gemfile: gemfiles/rails_5.1.gemfile
-          - ruby: 3.3
-            gemfile: gemfiles/rails_5.2.gemfile
-
-          # Rails 7.x requires Ruby 2.7+
-          - ruby: 2.5
-            gemfile: gemfiles/rails_7.0.gemfile
-          - ruby: 2.5
-            gemfile: gemfiles/rails_7.1.gemfile
-          - ruby: 2.6
-            gemfile: gemfiles/rails_7.0.gemfile
-          - ruby: 2.6
-            gemfile: gemfiles/rails_7.1.gemfile
 
     env:
       BUNDLE_GEMFILE: "${{ matrix.gemfile }}"
 
     runs-on: ubuntu-latest