Update Jenkinsfile

.gitignore

@@ -1 +1,2 @@
 .idea/*
+target/

Dockerfile

@@ -1,8 +0,0 @@
-FROM openjdk:8-jre-alpine
-
-EXPOSE 8080
-
-COPY ./target/java-maven-app-1.0-SNAPSHOT.jar /usr/app/
-WORKDIR /usr/app
-
-ENTRYPOINT ["java", "-jar", "java-maven-app-1.0-SNAPSHOT.jar"]

Jenkinsfile

@@ -1,48 +1,26 @@
 #!/usr/bin/env groovy
 
-library identifier: 'jenkins-shared-library@master', retriever: modernSCM(
-        [$class: 'GitSCMSource',
-         remote: 'https://gitlab.com/nanuchi/jenkins-shared-library.git',
-         credentialsId: 'gitlab-credentials'
-        ]
-)
-
-
-def gv
-
 pipeline {
     agent any
-    tools {
-        maven 'Maven'
-    }
     stages {
-        stage("init") {
+        stage('test') {
             steps {
                 script {
-                    gv = load "script.groovy"
+                    echo "Testing the application..."
                 }
             }
         }
-        stage("build jar") {
+        stage('build') {
             steps {
                 script {
-                    buildJar()
+                    echo "Building the application..."
                 }
             }
         }
-        stage("build and push image") {
+        stage('deploy') {
             steps {
                 script {
-                    buildImage 'nanajanashia/demo-app:jma-3.0'
+                    echo "Deploying the application..."
-                    dockerLogin()
-                    dockerPush 'nanajanashia/demo-app:jma-3.0'
-                }
-            }
-        }
-        stage("deploy") {
-            steps {
-                script {
-                    gv.deployApp()
                 }
             }
         }

script.groovy

@@ -1,5 +0,0 @@
-def deployApp() {
-    echo 'deploying the application...'
-}
-
-return this