Gulp deploy web by rsync

gulpfile.js

var gulp = require('gulp');
var shell = require('gulp-shell');
var prompt = require('gulp-prompt');

var init = {
    ssh: {
        user: "",
        host: "",
        port: "22",
        path: ""
    }
}

var rsync = function(env) {
    if (env == 'sync') {
        dest = '';
    } else {
        dest = 'n';
    }

    var cmd = "rsync --exclude-from='rsync_exclude' -e 'ssh -p "+init.ssh.port+"' --delete-after -razv"+dest+" . "+init.ssh.user+"@"+init.ssh.host+":"+init.ssh.path;
    gulp.start(
        shell.task(cmd)
    );
}

gulp.task('rsync', function () {
    return gulp.src('')
    .pipe(prompt.prompt(
        [{
            type: 'input',
            message: 'sync or test?',
            name: 'confirm',
            default: 'test'
        }],
        function(response){
            return rsync(response.confirm);
        }
    ));
});

gulp.task('db:url2prod', function(){
    var date = new Date();
    var now = date.YYYYMMDDHHMMSS();

    gulp.start(
        shell.task([
            "wp search-replace 'localhost/project' 'project.com' --all-tables-with-prefix",
            "wp db export build/db-url2prod."+now+".sql",
            "wp search-replace 'project.com' 'localhost/project' --all-tables-with-prefix"
        ])
    );
})

gulp.task('db:url2dev', function(){
    gulp.start(
        shell.task("wp search-replace 'project.com' 'localhost/project' --all-tables-with-prefix")
    );
})


gulp.task('default', [ 'rsync' ]);

Object.defineProperty(Date.prototype, 'YYYYMMDDHHMMSS', {
    value: function() {
        function pad2(n) {  // always returns a string
            return (n < 10 ? '0' : '') + n;
        }

        return this.getFullYear() +
            pad2(this.getMonth() + 1) + 
            pad2(this.getDate()) +
            pad2(this.getHours()) +
            pad2(this.getMinutes()) +
            pad2(this.getSeconds());
    }
});

package.json

{
  "dependencies": {
    "gulp": "^3.9.1",
    "gulp-prompt": "^0.2.0",
    "gulp-shell": "^0.6.3"
  }
}

rsync_exclude

node_modules
.git*
.htaccess
/rsync_exclude
/gulpfile.js
/package.json
yarn*
/build*

wp-config.php