Add GHA workflow to test broker alphas

Author: acogoluegnes

.github/workflows/test-rabbitmq-alphas.yml

@@ -0,0 +1,56 @@
+name: Test against RabbitMQ alphas
+
+on:
+  schedule:
+    - cron:  '0 4 * * *'
+  push:
+    branches:
+      - main
+  workflow_dispatch:
+
+jobs:
+  build:
+    runs-on: ubuntu-24.04
+    strategy:
+      matrix:
+        rabbitmq-image: [ 'pivotalrabbitmq/rabbitmq:v4.0.x', 'pivotalrabbitmq/rabbitmq:main' ]
+    name:  Test against ${{ matrix.rabbitmq-image }}
+    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
+        env:
+          RABBITMQ_IMAGE: ${{ matrix.rabbitmq-image }}
+      - name: Start toxiproxy
+        run: ci/start-toxiproxy.sh
+      - name: Display Java version
+        run: ./mvnw --version
+      - name: Test
+        run: |
+          ./mvnw verify -Drabbitmqctl.bin=DOCKER:rabbitmq --no-transfer-progress \
+            -Dca.certificate=./tls-gen/basic/result/ca_certificate.pem \
+            -Dclient.certificate=./tls-gen/basic/result/client_$(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
+      - name: Start cluster
+        run: ci/start-cluster.sh
+        env:
+          RABBITMQ_IMAGE: ${{ matrix.rabbitmq-image }}
+      - name: Test against cluster
+        run: ./mvnw test -Dtest="*ClusterTest" -Drabbitmqctl.bin=DOCKER:rabbitmq0
+      - name: Stop cluster
+        run: docker compose --file ci/cluster/docker-compose.yml down