pipeline {
    agent none
    stages {
        stage('Build') {
            agent {
                docker {
                    image 'python:3.4-slim'
                }
            }
            steps {
                sh 'python -m py_compile sources/add2vals.py'
            }
        }
        stage('Test') {
            agent {
                docker {
                    image 'python:3.4-slim'
                }
            }
            steps {
                sh 'python sources/test_calc.py'
            }
        }
        stage('Deliver') {
            agent {
                docker {
                    image 'cdrx/pyinstaller-linux'
                }
            }
            steps {
                sh 'pyinstaller --onefile sources/add2vals.py'
            }
        }
    }
}