Merge pull request #13 from KPMP/KPMP-1305-dockerify-eridanus

implemented docker image push

Dockerfile

@@ -0,0 +1,14 @@
+FROM alpine
+
+RUN apk update && \
+    apk upgrade
+RUN apk add openjdk8
+
+VOLUME /tmp
+ARG DEPENDENCY=target/dependency
+
+COPY ${DEPENDENCY}/BOOT-INF/lib /app/lib
+COPY ${DEPENDENCY}/META-INF /app/META-INF
+COPY ${DEPENDENCY}/BOOT-INF/classes /app
+
+CMD java -cp /app:app/lib/* org.kpmp.eridanus.Application

build.gradle

@@ -7,11 +7,19 @@ buildscript {
     }
 }
 
+plugins {
+    id 'com.palantir.docker' version '0.22.1'
+}
+
+group = 'kingstonduo'
+version = "latest"
+
 apply plugin: 'java'
 apply plugin: 'eclipse'
 apply plugin: 'idea'
 apply plugin: 'org.springframework.boot'
 apply plugin: 'io.spring.dependency-management'
+apply plugin: 'com.palantir.docker'
 
 eclipse {
     project.natures 'org.eclipse.buildship.core.gradleprojectnature'
@@ -48,3 +56,15 @@ dependencies {
 springBoot {
     mainClass = "org.kpmp.eridanus.Application"
 }
+
+task unpack(type: Copy) {
+    dependsOn bootJar
+    from(zipTree(tasks.bootJar.outputs.files.singleFile))
+    into("build/dependency")
+}
+
+docker {
+    name "${project.group}/${jar.baseName}:${project.version}"
+    copySpec.from(tasks.unpack.outputs).into("dependency")
+    buildArgs(['DEPENDENCY': "dependency"])
+}