build: Gradle 7.4 SpringBoot 2.6.4 openjdk 17 docker upgrade

Dockerfile

@@ -1,5 +1,5 @@
-FROM openjdk:8-jre
-ADD target/microservices-demo-2.0.0.RELEASE.jar app.jar
+FROM openjdk:17
+ADD target/microservices-demo-2.1.0.RELEASE.jar app.jar
 EXPOSE 1111
 EXPOSE 2222
 EXPOSE 3333

build.gradle

@@ -1,13 +1,12 @@
 plugins {
-	id 'org.springframework.boot' version '2.0.1.RELEASE'
+    id 'org.springframework.boot' version '2.6.4'
+	id 'io.spring.dependency-management' version '1.0.11.RELEASE'
+    id 'java'
+    id 'idea'
+    id 'eclipse'
+    id 'maven-publish'
 }
 
-apply plugin: 'java'
-apply plugin: 'idea'
-apply plugin: 'eclipse'
-apply plugin: 'maven'
-apply plugin: 'io.spring.dependency-management'
-
 assemble {
     manifest {
         attributes 'Implementation-Title': 'Micro Services Demo', 'Implementation-Version': version
@@ -23,28 +22,28 @@ assemble {
 }
 
 group = 'org.springframework.samples.service.service'
-version = '2.0.0.RELEASE'
+version = '2.1.0.RELEASE'
 
 
 repositories {
     mavenCentral()
 }
 
 dependencies {
-    compile group: 'org.springframework.boot', name: 'spring-boot-starter'
-    compile group: 'org.springframework.boot', name: 'spring-boot-starter-web'
-    compile group: 'org.springframework.boot', name: 'spring-boot-starter-thymeleaf'
-    compile group: 'org.springframework.data', name: 'spring-data-commons'
-    compile group: 'org.springframework.boot', name: 'spring-boot-starter-test'
-    compile group: 'org.springframework.boot', name: 'spring-boot-starter-data-jpa'
-    compile group: 'org.hsqldb', name: 'hsqldb'
-    compile group: 'org.springframework.cloud', name: 'spring-cloud-starter'
-    compile group: 'org.springframework.cloud', name: 'spring-cloud-starter-netflix-eureka-server', version: '2.0.1.RELEASE'
-
-    testCompile 'junit:junit:4.+'
+    implementation 'org.springframework.boot:spring-boot-starter'
+    implementation 'org.springframework.boot:spring-boot-starter-web'
+    implementation 'org.springframework.boot:spring-boot-starter-thymeleaf'
+    implementation 'org.springframework.data:spring-data-commons'
+    implementation 'org.springframework.boot:spring-boot-starter-test'
+    implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
+    implementation 'org.hsqldb:hsqldb'
+    implementation 'org.springframework.cloud:spring-cloud-starter'
+    implementation 'org.springframework.cloud:spring-cloud-starter-netflix-eureka-server:3.1.1'
+
+    testImplementation 'org.junit.jupiter:junit-jupiter-api:5.+'
 }
 
 springBoot {
-    mainClassName = "io.pivotal.microservices.services.Main"
+    mainClass = "io.pivotal.microservices.services.Main"
 }
 

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-4.10.2-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.4-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists