pipeline {
  environment {
   registry = "https://registry.lpapi.io"
    imagename = "leakypixel/spoll-server"
    registryCredential = 'lp-docker-registry'
  }
  agent any
  stages {
    stage('Building image') {
      steps{
        script {
          dockerImage = docker.build imagename
        }
      }
    }
    stage('Deploy Image') {
      steps{
        script {
          docker.withRegistry( registry, registryCredential ) {
            dockerImage.push("$BUILD_NUMBER")
             dockerImage.push('latest')

          }
        }
      }
    }
    stage('Remove Unused docker image') {
      steps{
         sh "docker rmi $imagename:latest"
      }
    }
  }
}