refactor: Update Jenkinsfile

Author: jittagornp

spring-boot-reactive-jenkinsfile/Dockerfile

@@ -1,4 +1,4 @@
-FROM openjdk:11-jre-slim
+FROM openjdk:21-slim
 EXPOSE 8080
 ADD target/*.jar /app.jar
 ENTRYPOINT java $JAVA_OPTS -jar /app.jar

spring-boot-reactive-jenkinsfile/Jenkinsfile

@@ -25,15 +25,15 @@ pipeline {
             steps {
                 echo "Mvn Install"
                 echo "******************************"
-                sh 'docker run --rm -v $(pwd):/app -v ~/.m2:/root/.m2 maven:3.6.2-jdk-11 mvn -DskipTests=true clean package -f /app/pom.xml'
+                sh 'docker run --rm -v $(pwd):/app -v ~/.m2:/root/.m2 maven:3.9.6-amazoncorretto-21 mvn -DskipTests=true clean package -f /app/pom.xml'
             }
         }
 
         stage("Mvn Test") {
             steps {
                 echo "Mvn Test"
                 echo "******************************"
-                sh 'docker run --rm -v $(pwd):/app -v ~/.m2:/root/.m2 maven:3.6.2-jdk-11 mvn test -f /app/pom.xml'
+                sh 'docker run --rm -v $(pwd):/app -v ~/.m2:/root/.m2 maven:3.9.6-amazoncorretto-21 mvn test -f /app/pom.xml'
             }
         }
 

spring-boot-reactive-jenkinsfile/README.md

@@ -53,7 +53,6 @@ pom.xml
 
 ``` java
 @SpringBootApplication
-@ComponentScan(basePackages = {"me.jittagornp"})
 public class AppStarter {
 
     public static void main(String[] args) {
@@ -79,7 +78,7 @@ public class HomeController {
 
 ไว้ที่ root ของ project /Dockerfile 
 ```dockerfile
-FROM openjdk:11-jre-slim
+FROM openjdk:21-slim
 EXPOSE 8080
 ADD target/*.jar /app.jar
 ENTRYPOINT java $JAVA_OPTS -jar /app.jar
@@ -116,15 +115,15 @@ pipeline {
             steps {
                 echo "Mvn Install"
                 echo "******************************"
-                sh 'docker run --rm -v $(pwd):/app -v ~/.m2:/root/.m2 maven:3.6.2-jdk-11 mvn -DskipTests=true clean package -f /app/pom.xml'
+                sh 'docker run --rm -v $(pwd):/app -v ~/.m2:/root/.m2 maven:3.9.6-amazoncorretto-21 mvn -DskipTests=true clean package -f /app/pom.xml'
             }
         }
 
         stage("Mvn Test") {
             steps {
                 echo "Mvn Test"
                 echo "******************************"
-                sh 'docker run --rm -v $(pwd):/app -v ~/.m2:/root/.m2 maven:3.6.2-jdk-11 mvn test -f /app/pom.xml'
+                sh 'docker run --rm -v $(pwd):/app -v ~/.m2:/root/.m2 maven:3.9.6-amazoncorretto-21 mvn test -f /app/pom.xml'
             }
         }
 

spring-boot-reactive-jenkinsfile/src/main/java/me/jittagornp/example/reactive/AppStarter.java

@@ -5,13 +5,11 @@
 
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
-import org.springframework.context.annotation.ComponentScan;
 
 /**
  * @author jitta
  */
 @SpringBootApplication
-@ComponentScan(basePackages = {"me.jittagornp"})
 public class AppStarter {
 
     public static void main(String[] args) {