remove explicit launcher dependency + fix occasional build failures (#1349)

pom.xml

@@ -68,6 +68,8 @@
 		<spring-cloud-bus.version>4.0.1</spring-cloud-bus.version>
 		<spring-cloud-contract.version>4.0.4-SNAPSHOT</spring-cloud-contract.version>
 
+		<maven-surefire-plugin.version>3.1.0</maven-surefire-plugin.version>
+
 		<maven-checkstyle-plugin.failsOnError>true</maven-checkstyle-plugin.failsOnError>
 		<maven-checkstyle-plugin.failsOnViolation>true
 		</maven-checkstyle-plugin.failsOnViolation>

spring-cloud-kubernetes-fabric8-config/pom.xml

@@ -155,8 +155,8 @@
 			<optional>true</optional>
 		</dependency>
 		<dependency>
-			<groupId>org.junit.platform</groupId>
-			<artifactId>junit-platform-launcher</artifactId>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-kubernetes-test-support</artifactId>
 			<scope>test</scope>
 		</dependency>
 		<dependency>

spring-cloud-kubernetes-fabric8-discovery/pom.xml

@@ -111,8 +111,8 @@
 			<scope>test</scope>
 		</dependency>
 		<dependency>
-			<groupId>org.junit.platform</groupId>
-			<artifactId>junit-platform-launcher</artifactId>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-kubernetes-test-support</artifactId>
 			<scope>test</scope>
 		</dependency>
 		<dependency>

spring-cloud-kubernetes-fabric8-istio/pom.xml

@@ -45,11 +45,6 @@
 			<artifactId>spring-boot-starter-web</artifactId>
 			<scope>test</scope>
 		</dependency>
-		<dependency>
-			<groupId>org.junit.platform</groupId>
-			<artifactId>junit-platform-launcher</artifactId>
-		</dependency>
-
 		<dependency>
 			<groupId>org.springframework.cloud</groupId>
 			<artifactId>spring-cloud-kubernetes-test-support</artifactId>

spring-cloud-kubernetes-fabric8-leader/pom.xml

@@ -63,8 +63,8 @@
 			<scope>test</scope>
 		</dependency>
 		<dependency>
-			<groupId>org.junit.platform</groupId>
-			<artifactId>junit-platform-launcher</artifactId>
+			<groupId>org.springframework.cloud</groupId>
+			<artifactId>spring-cloud-kubernetes-test-support</artifactId>
 			<scope>test</scope>
 		</dependency>
 		<dependency>

spring-cloud-kubernetes-integration-tests/spring-cloud-kubernetes-client-discovery-it/src/test/resources/kubernetes-discovery-deployment.yaml

@@ -20,9 +20,15 @@ spec:
             httpGet:
               port: 8080
               path: /actuator/health/readiness
+            initialDelaySeconds: 10
+            periodSeconds: 2
+            failureThreshold: 3
           livenessProbe:
             httpGet:
               port: 8080
               path: /actuator/health/liveness
+            initialDelaySeconds: 10
+            periodSeconds: 2
+            failureThreshold: 3
           ports:
             - containerPort: 8080