.github/workflows/unit.yml in watir-7.2.2 vs .github/workflows/unit.yml in watir-7.3.0

@@ -19,11 +19,11 @@
       - name: Start Fluxbox
         run: fluxbox -display :99 &
       - name: Install Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 2.7
+          ruby-version: 3.0
       - name: Install gems
         run: bundle install
       - name: Run tests
         run: bundle exec rake yard:doctest
 
@@ -31,11 +31,11 @@
     name: Unit Tests
     runs-on: ubuntu-latest
     strategy:
       fail-fast: false
       matrix:
-        ruby: ['2.7', '3.0', '3.1', '3.2', 'jruby-9.4.0.0', 'truffleruby-22.3.0']
+        ruby: ['3.0', '3.1', '3.2', 'jruby-9.4.0.0', 'truffleruby-22.3.0']
     steps:
       - name: Checkout source tree
         uses: actions/checkout@v2
       - name: Install Ruby
         uses: ruby/setup-ruby@v1
@@ -52,9 +52,9 @@
       - name: Checkout source tree
         uses: actions/checkout@v2
       - name: Install Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 2.7
+          ruby-version: 3.0
       - name: Install gems
         run: bundle install
       - run: bundle exec rubocop