refactor: make EndToEndTestBase a proper abstract class

Signed-off-by: David Sondermann <[email protected]>

Author: Donnerbart

samples/commons/src/test/java/io/javaoperatorsdk/webhook/sample/AbstractEndToEndTest.java

@@ -21,8 +21,8 @@
 import static org.awaitility.Awaitility.await;
 import static org.junit.jupiter.api.Assertions.assertThrows;
 
-public class EndToEndTestBase {
 @SuppressWarnings("deprecation")
+public abstract class AbstractEndToEndTest {
 
   protected KubernetesClient client = new KubernetesClientBuilder().build();
 

samples/quarkus/src/test/java/io/javaoperatorsdk/webhook/sample/QuarkusWebhooksE2E.java

@@ -9,7 +9,7 @@
 import static io.javaoperatorsdk.webhook.sample.commons.Utils.addConversionHookEndpointToCustomResource;
 import static io.javaoperatorsdk.webhook.sample.commons.Utils.applyAndWait;
 
-class QuarkusWebhooksE2E extends EndToEndTestBase {
+class QuarkusWebhooksE2E extends AbstractEndToEndTest {
 
   @BeforeAll
   static void deployService() throws IOException {

samples/spring-boot/src/test/java/io/javaoperatorsdk/webhook/sample/springboot/SpringBootWebhooksE2E.java

@@ -10,7 +10,7 @@
 import static io.javaoperatorsdk.webhook.sample.commons.Utils.addConversionHookEndpointToCustomResource;
 import static io.javaoperatorsdk.webhook.sample.commons.Utils.applyAndWait;
 
-class SpringBootWebhooksE2E extends EndToEndTestBase {
+class SpringBootWebhooksE2E extends AbstractEndToEndTest {
 
   @BeforeAll
   static void deployService() throws IOException {