ruby.yml in danger-swiftformat-0.9.0

- old
+ new

@@ -6,21 +6,15 @@
   pull_request:
     branches: [ main ]
 
 jobs:
   test:
-
     runs-on: ubuntu-latest
-    strategy:
-      matrix:
-        ruby-version: ['2.6', '2.7']
 
     steps:
-    - uses: actions/checkout@v2
-    - name: Set up Ruby
-      uses: ruby/setup-ruby@v1
+    - uses: actions/checkout@v4
+    - uses: ruby/setup-ruby@v1
       with:
-        ruby-version: ${{ matrix.ruby-version }}
+        ruby-version: '3.2'
         bundler-cache: true # runs 'bundle install' and caches installed gems automatically
 
-    - name: Run tests
-      run: bundle exec rake
+    - run: bundle exec rake