pipeline {
    agent {
        node {
            label 'docker' //Agent needs to have Docker Engine installed
        }
    }
    stages {
        stage('Docker Stop') {
            steps {
                // Stop Docker if running
                sh 'docker stop the-example-app | true' //Not important, just logistics
            }
        }
        stage('Docker RM') {
            steps {
                // Rm Docker image to build a new one from scratch
                sh 'docker rm the-example-app | true' //Not important, just logistics
            }
        }
        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 {
                sh 'docker build -t the-example-app.nodejs .'
            }
        }
        stage('Docker Run') {
            steps {
                // Run Docker image on port 3000
                sh 'docker run -p 3000:3000 --name the-example-app -d the-example-app.nodejs'
            }
        }
    }
}