const {src, dest, series} = require('gulp');
const shell = require('gulp-shell');
const babel = require('gulp-babel');


function runBabel() {
    return src('./app/**/*.js')
        .pipe(babel({
            presets: ['@babel/env']
        }))
        .pipe(dest('dist'))
}


function runNode() {
    return shell.task('node dist/index.js')
}

exports.build = series(runBabel);
exports.run = series(runBabel, runNode);