.github/workflows/ci.yml in attr_json-2.4.0 vs .github/workflows/ci.yml in attr_json-2.5.0

@@ -66,9 +66,12 @@
             ruby: 3.3
 
           - gemfile: rails_7_2
             ruby: 3.3
 
+          - gemfile: rails_8_0
+            ruby: 3.3
+
     name: ${{ matrix.gemfile }}, ruby ${{ matrix.ruby }}
 
     steps:
     - uses: actions/checkout@v4