node {
    /* Requires the Docker Pipeline plugin to be installed */

    stage('Back-end') {
        docker.image('maven:3.8.1-adoptopenjdk-11').inside {
            sh 'mvn --version'
        }
    }

    stage('Front-end') {
        docker.image('node:14-alpine').inside {
            sh 'npm --version'
            sh 'npx --version'
            sh 'node --version'
        }
    }
   stage('vulnerability scanner')
	   sh 'docker run --rm anchore/grype:v0.33.0 debian:wheezy-20170907'
}