pipeline {
    agent {
        docker { image 'alpine/flake8:3.5.0' }
    }

    stages {
        stage('Build') {
            steps {
                echo 'Building..'
            }
        }
        stage('Test') {
            steps {
                sh 'flake check_flat_price.py'
      }
        }
        stage('Deploy') {
            steps {
                echo 'Deploying....'
            }
        }
    }
}