Extract port-checking logic into common module

Author: holly-cummins

integration-tests/redis-devservices/src/test/java/io/quarkus/redis/devservices/it/DevServicesRedisCustomPortITest.java

@@ -5,9 +5,9 @@
 import org.junit.jupiter.api.Test;
 
 import io.quarkus.redis.devservices.it.profiles.DevServicesCustomPortProfile;
-import io.quarkus.redis.devservices.it.utils.SocketKit;
 import io.quarkus.test.junit.QuarkusTest;
 import io.quarkus.test.junit.TestProfile;
+import io.quarkus.test.ports.SocketKit;
 
 @QuarkusTest
 @TestProfile(DevServicesCustomPortProfile.class)

integration-tests/redis-devservices/src/test/java/io/quarkus/redis/devservices/it/DevServicesRedisCustomPortReusableServiceITest.java

@@ -5,9 +5,9 @@
 import org.junit.jupiter.api.Test;
 
 import io.quarkus.redis.devservices.it.profiles.DevServicesCustomPortReusableServiceProfile;
-import io.quarkus.redis.devservices.it.utils.SocketKit;
 import io.quarkus.test.junit.QuarkusTest;
 import io.quarkus.test.junit.TestProfile;
+import io.quarkus.test.ports.SocketKit;
 
 @QuarkusTest
 @TestProfile(DevServicesCustomPortReusableServiceProfile.class)

integration-tests/redis-devservices/src/test/java/io/quarkus/redis/devservices/it/DevServicesRedisITest.java

@@ -11,9 +11,9 @@
 
 import io.quarkus.redis.client.RedisClient;
 import io.quarkus.redis.devservices.it.profiles.DevServiceRedis;
-import io.quarkus.redis.devservices.it.utils.SocketKit;
 import io.quarkus.test.junit.QuarkusTest;
 import io.quarkus.test.junit.TestProfile;
+import io.quarkus.test.ports.SocketKit;
 
 @QuarkusTest
 @TestProfile(DevServiceRedis.class)

integration-tests/redis-devservices/src/test/java/io/quarkus/redis/devservices/it/utils/SocketKit.java renamed to test-framework/junit5-internal/src/main/java/io/quarkus/test/ports/SocketKit.java

@@ -1,11 +1,11 @@
-package io.quarkus.redis.devservices.it.utils;
+package io.quarkus.test.ports;
 
 import java.io.IOException;
 import java.net.Socket;
 
 public class SocketKit {
 
-    public static boolean isPortAlreadyUsed(Integer port) {
+    public static boolean isPortAlreadyUsed(int port) {
         try (Socket ignored = new Socket("localhost", port)) {
             ignored.close();
             return true;