Generamos war para contenedores Servlet 3.0

pom.xml

@@ -5,8 +5,8 @@
 
 	<groupId>es.dmunozfer</groupId>
 	<artifactId>tutorial-jenkins-2</artifactId>
-	<version>1.0.0</version>
-	<packaging>jar</packaging>
+	<version>1.0.1</version>
+	<packaging>war</packaging>
 
 	<name>Tutorial Jenkins 2</name>
 	<description>Aplicación de ejemplo para el tutorial de Jenkins 2</description>

src/main/java/es/dmunozfer/jenkins/DemoServletInitializer.java

@@ -0,0 +1,11 @@
+package es.dmunozfer.jenkins;
+
+import org.springframework.boot.builder.SpringApplicationBuilder;
+import org.springframework.boot.context.web.SpringBootServletInitializer;
+
+public class DemoServletInitializer extends SpringBootServletInitializer {
+    @Override
+    protected SpringApplicationBuilder configure(SpringApplicationBuilder builder) {
+	return builder.sources(DemoApplication.class);
+    }
+}