.github/workflows/testing.yml in chusaku-1.1.0 vs .github/workflows/testing.yml in chusaku-1.2.0

@@ -3,14 +3,14 @@
 jobs:
   test:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        ruby-version: ["2.6", "2.7", "3.0"]
+        ruby-version: ["3.1", "3.2", "3.3"]
     steps:
       - uses: actions/checkout@v2
       - name: Set up Ruby
-        uses: ruby/setup-ruby@473e4d8fe5dd94ee328fdfca9f8c9c7afc9dae5e
+        uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby-version }}
           bundler-cache: true
       - name: Run tests
         run: bundle exec rake