Improve GitHub actions workflow

Author: LEDfan

.github/workflows/workflows.yaml

@@ -34,9 +34,11 @@ jobs:
       - name: Setup Minikube
         uses: manusa/actions-setup-minikube@v2.7.2
         with:
-          minikube version: 'v1.28.0'
+          minikube version: 'v1.30.1'
           kubernetes version:  ${{ matrix.kubernetes }}
           github token: ${{ secrets.GITHUB_TOKEN }}
+          container runtime: containerd
+          driver: docker
       - name: Setup Docker
         run: sudo apt-get -qq -y install conntrack socat ; nohup socat TCP-LISTEN:2375,reuseaddr,fork UNIX-CONNECT:/var/run/docker.sock &
       - name: Setup Docker Swarm
@@ -54,7 +56,7 @@ jobs:
           docker ps -a
           kubectl get pod -A
       - name: Run Tests
-        run: mvn -B test
+        run:  mvn -B test
 
   dependency:
     runs-on: ubuntu-latest

src/main/java/eu/openanalytics/containerproxy/backend/docker/DockerEngineBackend.java

@@ -202,6 +202,7 @@ public List<ExistingContainerInfo> scanExistingContainers() throws Exception {
 
 		for (com.spotify.docker.client.messages.Container container: dockerClient.listContainers(ListContainersParam.allContainers())) {
 			if (!container.state().equalsIgnoreCase("running")) {
+                log.warn("Ignoring container {} because it is not running, {}", container.id(), container.state());
 				continue; // not recovering stopped/broken apps
 			}
 

src/test/java/eu/openanalytics/containerproxy/test/proxy/TestIntegrationOnSwarm.java

@@ -72,6 +72,7 @@ private boolean checkEverythingCleanedUp() throws DockerCertificateException, Do
 
     @AfterEach
     public void waitForCleanup() throws InterruptedException, DockerException, DockerCertificateException {
+        Thread.sleep(3_000); // wait before checking
         for (int i = 0; i < 120; i++) {
             if (checkEverythingCleanedUp()) {
                 break;