Fixed build

samples/standalone/dsl/http-server/build.gradle

@@ -58,6 +58,10 @@ task wrapper(type: Wrapper) {
     gradleVersion = '2.14'
 }
 
+clean.doFirst {
+	delete "~/.m2/repository/com/example/"
+}
+
 task resolveDependencies {
 	doLast {
 		project.rootProject.allprojects.each { subProject ->

samples/standalone/dsl/http-server/pom.xml

@@ -85,6 +85,27 @@
 					<skip>true</skip>
 				</configuration>
 			</plugin>
+			<plugin>
+				<groupId>org.apache.maven.plugins</groupId>
+				<artifactId>maven-clean-plugin</artifactId>
+				<version>3.0.0</version>
+				<configuration>
+					<filesets>
+						<fileset>
+							<directory>build</directory>
+						</fileset>
+						<fileset>
+							<directory>target</directory>
+						</fileset>
+						<fileset>
+							<directory>${env.HOME}/.m2/repository/com/example/</directory>
+							<includes>
+								<include>**/*</include>
+							</includes>
+						</fileset>
+					</filesets>
+				</configuration>
+			</plugin>
 		</plugins>
 		<pluginManagement>
 			<plugins>
@@ -189,10 +210,11 @@
 						<executions>
 							<execution>
 								<id>gradle</id>
-								<phase>install</phase>
+								<phase>test</phase>
 								<configuration>
 									<executable>./gradlew</executable>
 									<arguments>
+										<argument>clean</argument>
 										<argument>build</argument>
 										<argument>publishToMavenLocal</argument>
 										<argument>-PverifierVersion=${spring-cloud-contract.version}</argument>