.github/workflows/ruby.yml in rubocopital-0.7.1 vs .github/workflows/ruby.yml in rubocopital-1.0.0

@@ -1,9 +1,25 @@
 name: Ruby
 
 on: [push, pull_request]
 
 jobs:
+  build-ruby-30:
+
+    runs-on: ubuntu-latest
+
+    steps:
+    - uses: actions/checkout@v1
+    - name: Set up Ruby 3.0
+      uses: actions/setup-ruby@v1
+      with:
+        ruby-version: 3.0.x
+    - name: Build and test with Rake
+      run: |
+        gem install bundler
+        bundle install --jobs 4 --retry 3
+        bundle exec rake
+
   build-ruby-26:
 
     runs-on: ubuntu-latest
 
     steps: