ci: stabilize testcontainers step for scheduled workflow

Author: HarshCasper

.github/workflows/ci.yml

@@ -81,18 +81,26 @@ jobs:
         run: |
           localstack logs
 
-      - name: Stop LocalStack
+      - name: Ensure Docker is available for Testcontainers
         run: |
-          localstack stop
+          sudo systemctl start docker || true
+          docker version
+          docker info
 
       - name: Run Testcontainers tests
         env:
           AWS_ACCESS_KEY_ID: test
           AWS_SECRET_ACCESS_KEY: test
           AWS_REGION: us-east-1
+          DOCKER_HOST: unix:///var/run/docker.sock
         run: |
           mvn test -Dtest=dev.ancaghenade.shipmentlistdemo.integrationtests.ShipmentServiceIntegrationTest
 
+      - name: Stop LocalStack
+        if: always()
+        run: |
+          localstack stop
+
       - name: Send a Slack notification
         if: failure() || github.event_name != 'pull_request'
         uses: ravsamhq/notify-slack-action@v2