Gulp upload through ftp after watch

gulpfile.js

var gulp = require('gulp'),
    watch = require('gulp-watch'),
    gutil = require( 'gulp-util' ),
    sass = require('gulp-sass'),
    notify = require("gulp-notify"),
    ftp = require( 'vinyl-ftp' );

gulp.task( 'deploy', ['css'], function () {


    var conn = ftp.create( {
        host:     'myhost',
        user:     'user@host',
        password: '****',
        parallel: 10,
        log:      gutil.log
    } );

    var globs = [
        'src/**',
        'css/**',
        'build/**',
        'js/**',
        'fonts/**',
        'index.html'
    ];


    // using base = '.' will transfer everything to /public_html correctly
    // turn off buffering in gulp.src for best performance

    return gulp.src( globs, { base: '.', buffer: false } )
        .pipe( conn.newer( '/test' ) ) // only upload newer files
        .pipe( conn.dest( '/test' ) )
        .pipe(notify("Files have been send"))
        ;

} );

gulp.task('css', function () {
    return gulp.src('scss/**/*.scss')
        .pipe(sass().on('error', sass.logError))
        .pipe(gulp.dest('css'))
});

gulp.task('watch', function (){
  gulp.watch('scss/**/*.scss', ['css', 'deploy']);
});