Merge pull request #1 from thde/dockerize

Dockerize

.travis.yml

@@ -1,3 +1,8 @@
 language: java
 jdk:
-  - oraclejdk8
+  - oraclejdk8
+  - openjdk8
+cache:
+  directories:
+  - .autoconf
+  - $HOME/.m2

Dockerfile

@@ -0,0 +1,20 @@
+FROM maven:3-jdk-8-alpine as builder
+WORKDIR /app
+
+COPY pom.xml .
+RUN mvn dependency:go-offline \
+    -s /usr/share/maven/ref/settings-docker.xml
+
+COPY src ./src
+RUN mvn package \
+    -Dmaven.test.skip=true \
+    -s /usr/share/maven/ref/settings-docker.xml && \
+    mv target/dddsample*.jar target/dddsample.jar
+
+FROM java:8-jdk-alpine as runner
+EXPOSE 8080
+WORKDIR /app
+
+COPY --from=builder /app/target/dddsample.jar /app/
+CMD ["java", "-jar", "dddsample.jar"] 
+

docker-compose.yml

@@ -0,0 +1,6 @@
+version: '3'
+services:
+    app:
+      build: .
+      ports:
+      - 8080