Ruby matrix tests

Signed-off-by: Prabhu Subramanian <[email protected]>

.github/workflows/pr.yaml

@@ -1,21 +1,31 @@
 name: Pull Request Testing
 on:
+  push:
+    branches:
+      - main
   pull_request:
     branches:
       - main
 
 jobs:
   test:
     runs-on: ubuntu-latest
+    env:
+      BUNDLE_JOBS: 4
+      BUNDLE_RETRY: 3
+      CI: true
+      TRUFFLERUBYOPT: "--engine.Mode=latency"
+    strategy:
+      fail-fast: false
+      matrix:
+        ruby: ["3.1.6", "3.2.6", "3.3.7", "3.4.1", "jruby-9.4"]
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
-
       - name: Set up Ruby
         uses: ruby/setup-ruby@v1
         with:
-          ruby-version: 3.1.4
+          ruby-version: ${{ matrix.ruby }}
           bundler-cache: true 
-
       - name: Run the default task
-        run: bundle exec rake
+        run: bundle exec rake