Added junit5 tests

pom.xml

@@ -49,6 +49,7 @@
 		<junit-vintage.version>5.4.2</junit-vintage.version>
 		<junit-jupiter.version>5.4.2</junit-jupiter.version>
 		<maven-surefire-plugin.version>3.0.0-M3</maven-surefire-plugin.version>
+		<maven-failsafe-plugin.version>3.0.0-M3</maven-failsafe-plugin.version>
 		<gmavenplus-plugin.version>1.6.3</gmavenplus-plugin.version>
 
 		<!-- We need to have compatibility with Gradle -->

spring-cloud-contract-stub-runner/pom.xml

@@ -187,6 +187,7 @@
 				<artifactId>gmavenplus-plugin</artifactId>
 			</plugin>
 			<plugin>
+				<!-- Will run JUnit 4 -->
 				<groupId>org.apache.maven.plugins</groupId>
 				<artifactId>maven-surefire-plugin</artifactId>
 				<dependencies>
@@ -208,6 +209,36 @@
 					</junitPlatformArtifactName>
 				</configuration>
 			</plugin>
+			<plugin>
+				<!-- Will run JUnit 5 -->
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-failsafe-plugin</artifactId>
+				<version>${maven-failsafe-plugin.version}</version>
+				<dependencies>
+					<dependency>
+						<groupId>org.junit.jupiter</groupId>
+						<artifactId>junit-jupiter-engine</artifactId>
+						<version>${junit-jupiter.version}</version>
+					</dependency>
+				</dependencies>
+				<configuration>
+					<includes>
+						<include>**/*Test.*</include>
+						<include>**/*Tests.*</include>
+						<include>**/*Spec.*</include>
+					</includes>
+					<reportFormat>plain</reportFormat>
+					<failIfNoTests>true</failIfNoTests>
+				</configuration>
+				<executions>
+					<execution>
+						<goals>
+							<goal>integration-test</goal>
+							<goal>verify</goal>
+						</goals>
+					</execution>
+				</executions>
+			</plugin>
 		</plugins>
 	</build>
 </project>