gulpfile.js

const {src, dest, series} = require('gulp');
const zip = require('gulp-zip');
const del = require('del');
const pkgJson = require('./package.json');
const jeditor = require("gulp-json-editor");

function clean() {
    del(['dist']);
    return updateManifest();
}


function updateManifest() {
    return src('./package.json')
            .pipe(jeditor(function(json){
                json.c8y.application.version =  pkgJson.version;
                return json;
            }))
           .pipe(dest('./'));
}

const bundle = series(
    function createZip() {
        return src('./dist/apps/app-builder/**/*')
            .pipe(zip(`${pkgJson.name}-${pkgJson.version}.zip`))
            .pipe(dest('dist/'))
    }
)

exports.clean = clean;
exports.bundle = bundle;
exports.default = series(bundle, async function success() {
    console.log("Build Finished Successfully!");
    console.log(`App Builder zip Output (Install in the browser): dist/${pkgJson.name}-${pkgJson.version}.zip`);
});