@sap/cds-dk/lib/init/template/pipeline/index.js

Command line client and development toolkit for the SAP Cloud Application Programming Model

const { join } = require('path')
const cds = require('../../../cds')
const { exists, copy } = cds.utils
const { readProject } = require('../../projectReader')
const { merge } = require('../../merge')
const { URLS } = require('../../constants')

module.exports = class PipelineTemplate extends require('../../plugin') {

    static help() {
        return 'CI/CD pipeline via Jenkins (Piper)'
    }

    async canRun() {
        if (cds.cli.options.force) {
            return true;
        }

        if (exists('Jenkinsfile') || exists(join('.pipeline', 'config.yml'))) {
            throw `Pipeline support file exists. Use --force to overwrite.`
        }

        return true;
    }

    async run() {
        await Promise.all([
            copy(join(__dirname, 'files', '.pipeline')).to(join(cds.root, '.pipeline')),
            copy(join(__dirname, 'files', 'Jenkinsfile')).to(join(cds.root, 'Jenkinsfile'))
        ])

        const project = readProject()
        const { apps, appPath, hasUI5 } = project

        if (hasUI5) { // UI5 integration might be needed even without HTML5 repo
            console.log('Adding UI5 integration to the pipeline for the detected UI5 apps...')
            for (const { app } of apps) {
                project.app = app
                await Promise.all([
                    merge(__dirname, 'files/app-package.json.hbs').into(join(appPath, app, 'package.json'), { project }),
                    merge(__dirname, 'files/ui5.yaml.hbs').into(join(appPath, app, 'ui5.yaml'), { project })
                ])
            }
        }
    }

    async finalize() {
        console.log(`for information on project "Piper" and its pipelines see ${URLS.PIPELINE_HELP}`);
    }
}