Apply gradle and deprecate maven to build project

.gitignore

@@ -1,4 +1,6 @@
 .idea/
-classes/
-target/
-**/out/
+.gradle/
+build/
+*.iml
+*.ipr
+*.iws

Dockerfile

@@ -0,0 +1,5 @@
+FROM openjdk:8-jdk-alpine 
+EXPOSE 8080
+VOLUME /tmp
+ADD app/build/libs/app-1.0.jar app.jar
+ENTRYPOINT ["java","-Djava.security.egd=file:/dev/./urandom","-jar","/app.jar"]

app/build.gradle

@@ -0,0 +1,25 @@
+buildscript {
+    repositories {
+        mavenCentral()
+    }
+    dependencies {
+        classpath 'org.springframework.boot:spring-boot-gradle-plugin:2.0.1.RELEASE'
+    }
+}
+
+apply plugin: 'org.springframework.boot'
+apply plugin: 'io.spring.dependency-management'
+
+dependencies {
+    implementation project(':lib')
+
+    implementation ('org.springframework.boot:spring-boot-starter-web') {
+        exclude group: 'com.fasterxml.jackson.core', module: 'jackson-core'
+        exclude group: 'com.fasterxml.jackson.core', module: 'jackson-databind'
+        exclude group: 'com.fasterxml.jackson.core', module: 'jackson-annotations'
+    }
+
+    implementation 'org.springframework:spring-websocket'
+
+    testImplementation 'org.springframework.boot:spring-boot-starter-test'
+}

app/src/main/resources/application.yml

@@ -1,5 +1,5 @@
 kafka:
-  bootstrap-servers: localhost:9092
+  bootstrap-servers: 172.17.16.16:9092
   topic:
     test: test
     pricing:

build.gradle

@@ -0,0 +1,35 @@
+allprojects {
+
+    group 'scorpio'
+    version '1.0'
+
+    apply plugin: 'idea'
+
+    repositories {
+        mavenCentral()
+    }
+}
+
+subprojects {
+
+    apply plugin: 'java'
+
+    compileJava {
+        sourceCompatibility = 1.8
+        targetCompatibility = 1.8
+    }
+
+    dependencies {
+        implementation 'org.springframework.kafka:spring-kafka:2.1.5.RELEASE'
+
+        implementation 'com.fasterxml.jackson.core:jackson-core:2.9.5'
+        implementation 'com.fasterxml.jackson.core:jackson-databind:2.9.5'
+        implementation 'com.fasterxml.jackson.core:jackson-annotations:2.9.5'
+
+        implementation 'org.slf4j:slf4j-api:1.7.25'
+        implementation 'com.google.guava:guava:19.0'
+        implementation 'org.apache.commons:commons-lang3:3.6'
+
+        testImplementation("junit:junit:4.12")
+    }
+}

gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+#Sun Apr 29 00:09:01 CST 2018
+distributionBase=GRADLE_USER_HOME
+distributionPath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME
+zipStorePath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-4.7-all.zip