pipeline.groovy

pipeline {
  agent {
    label "pod-label"
  }

  stages {
    stage("Build") {
      steps {
        script {
          container("container1"){
            stage('Pre-requisites'){
              <... steps ...>
            }
          }
          // Fetch the BB credentials
          container("container2") {
            stage('Initialise AWS credentials'){
              <... steps ...>
            }
          }
....