.github/workflows/gem-push.yml in jsom-pagination-0.1.3 vs .github/workflows/gem-push.yml in jsom-pagination-0.2.0

@@ -6,16 +6,20 @@
 
 jobs:
   build:
     name: Build + Publish
     runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        ruby-version: ['2.7', '3.0']
 
     steps:
     - uses: actions/checkout@v2
-    - name: Set up Ruby 2.7.1
-      uses: actions/setup-ruby@v1
+    - name: Set up Ruby
+      uses: ruby/setup-ruby@473e4d8fe5dd94ee328fdfca9f8c9c7afc9dae5e
       with:
-        ruby-version: 2.7.1
+        ruby-version: ${{ matrix.ruby-version }}
+        bundler-cache: true # runs 'bundle install' and caches installed gems automatically
     - name: Run tests
       run: |
         bundle install
         bundle exec rspec
     - name: Publish to RubyGems