Add PR test workflow

Author: acogoluegnes

.github/workflows/publish-snapshot.yml

@@ -4,7 +4,7 @@ on: workflow_dispatch
 
 jobs:
   build:
-    runs-on: ubuntu-22.04
+    runs-on: ubuntu-24.04
 
     steps:
       - uses: actions/checkout@v4

.github/workflows/test-pr.yml

@@ -0,0 +1,40 @@
+name: Test against RabbitMQ 4.0 (PR)
+
+on:
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  build:
+    runs-on: ubuntu-24.04
+
+    steps:
+      - uses: actions/checkout@v4
+      - name: Checkout tls-gen
+        uses: actions/checkout@v4
+        with:
+          repository: rabbitmq/tls-gen
+          path: './tls-gen'
+      - name: Set up JDK
+        uses: actions/setup-java@v4
+        with:
+          distribution: 'zulu'
+          java-version: '21'
+          cache: 'maven'
+      - name: Start broker
+        run: ci/start-broker.sh
+      - name: Start toxiproxy
+        run: ci/start-toxiproxy.sh
+      - name: Display Java version
+        run: ./mvnw --version
+      - name: Test
+        run: |
+          ./mvnw verify -Drabbitmqctl.bin=DOCKER:rabbitmq --no-transfer-progress \
+            -Dca.certificate=./tls-gen/basic/result/ca_certificate.pem \
+            -Dclient.certificate=./tls-gen/basic/result/client_$(hostname)_certificate.pem \
+            -Dclient.key=./tls-gen/basic/result/client_$(hostname)_key.pem
+      - name: Stop toxiproxy
+        run: docker stop toxiproxy && docker rm toxiproxy
+      - name: Stop broker
+        run: docker stop rabbitmq && docker rm rabbitmq