.github/workflows/ruby.yml in chars-0.3.2 vs .github/workflows/ruby.yml in chars-0.3.3

@@ -7,18 +7,18 @@
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
         ruby:
-          - '2.6'
-          - '2.7'
           - '3.0'
           - '3.1'
+          - '3.2'
+          - '3.3'
           - jruby
           - truffleruby
     name: Ruby ${{ matrix.ruby }}
     steps:
-      - uses: actions/checkout@v2
+      - uses: actions/checkout@v4
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:
           ruby-version: ${{ matrix.ruby }}
       - name: Install dependencies