Add docker image build support

Author: gortazar

.travis.yml

@@ -0,0 +1,5 @@
+language: java
+jdk:
+  - openjdk8
+script:
+  - mvn package docker:build

pom.xml

@@ -18,8 +18,9 @@
 	<properties>
 		<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 		<java.version>1.8</java.version>
+		<docker.image.prefix>codeurjc</docker.image.prefix>
 	</properties>
-	
+
 	<name>spring-cloud-aws-sample</name>
 	<description>Sample project demonstrating using S3 and RDS with Spring Cloud AWS</description>
 
@@ -78,6 +79,22 @@
 				<groupId>org.springframework.boot</groupId>
 				<artifactId>spring-boot-maven-plugin</artifactId>
 			</plugin>
+			<plugin>
+				<groupId>com.spotify</groupId>
+				<artifactId>docker-maven-plugin</artifactId>
+				<version>0.4.11</version>
+				<configuration>
+					<imageName>${docker.image.prefix}/${project.artifactId}</imageName>
+					<dockerDirectory>src/main/docker</dockerDirectory>
+					<resources>
+						<resource>
+							<targetPath>/</targetPath>
+							<directory>${project.build.directory}</directory>
+							<include>${project.build.finalName}.jar</include>
+						</resource>
+					</resources>
+				</configuration>
+			</plugin>
 		</plugins>
 	</build>
 

src/main/docker/Dockerfile

@@ -0,0 +1,6 @@
+FROM openjdk:8u111-jre-alpine
+VOLUME /tmp
+ADD spring-cloud-aws-sample-0.0.1-SNAPSHOT.jar app.jar
+RUN sh -c 'touch /app.jar'
+ENV JAVA_OPTS=""
+ENTRYPOINT [ "sh", "-c", "java $JAVA_OPTS -Djava.security.egd=file:/dev/./urandom -jar /app.jar" ]