the-example-app-nodejs/DockerPipelinePluginJenkinsfile

pipeline {
    agent {
        node {
            label 'docker' //Agent needs to have Docker Engine installed
        }
    }
    environment {
        DOCKER_HUB_USER='guillemhs'
        IMAGE_NAME="${DOCKER_HUB_USER}/the-example-app-20260302"
        REGISTRY_CRED_ID='docker-credentials'
    }
    stages {
        stage('Checkout') {
            steps {
                // Get some code from a GIT repository
                git 'https://git.agile611.com/Agile611/the-example-app-nodejs.git'
            }
        }
        stage('Docker Build') {
            steps {
                script{
                    echo "Build image ..."
                    docker.build("${IMAGE_NAME}:${env.BUILD_NUMBER}")
                }
            }
        }
        stage('Docker Push')
        {
            steps{
                script{
                    docker.withRegistry('',REGISTRY_CRED_ID){
                        def app = docker.image("${IMAGE_NAME}:${env.BUILD_NUMBER}")
                        
                        echo "Pushing image to Docker Hub ..."
                        app.push("${env.BUILD_NUMBER}")
                        app.push("latest")
                    }
                }
            }
        }
    }
    post{
        always{
            cleanWs()
            sh "docker rmi ${IMAGE_NAME}:${env.BUILD_NUMBER} || true"
            sh "docker rmi ${IMAGE_NAME}:latest || true"
        }
    }
}