Remove support for 3.1

Author: wkirby

.github/workflows/ci.yml

@@ -21,11 +21,8 @@ jobs:
     name: Ruby ${{ matrix.ruby }} - Rails ${{ matrix.rails }}
     strategy:
       matrix:
-        ruby: [3.1, 3.2, 3.3, 3.4]
+        ruby: [3.2, 3.3, 3.4]
         rails: [rails_7.0, rails_7.1, rails_8.0]
-        exclude:
-          - ruby: 3.1
-            rails: rails_8.0  # Rails 8 requires Ruby 3.2+
     env:
       RUBY_VERSION: ${{ matrix.ruby }}
       RAILS_VERSION: ${{ matrix.rails }}
@@ -39,4 +36,4 @@ jobs:
       - name: Install dependencies
         run: bundle exec appraisal install
       - name: Run specs
-        run: bundle exec appraisal ${{ matrix.rails }} rspec
+        run: bundle exec appraisal ${{ matrix.rails }} rspec

README.md

@@ -14,7 +14,6 @@ Tested in:
 
 Against Ruby versions:
 
-- 3.1
 - 3.2
 - 3.3
 - 3.4