Gulpfile.js

/**
 * Copyright (c) 2019 Callan Peter Milne
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
 * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
 * AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
 * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
 * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
 * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
 * PERFORMANCE OF THIS SOFTWARE.
 */

var gulp = require('gulp');
var watch = require('gulp-watch');
var filter = require('gulp-filter');

var fork = require('child_process').fork;

gulp.task('test', function (cb) {
  fork('node_modules/jasmine/bin/jasmine.js', {cwd: __dirname});
});

gulp.task('dev', function () {
  return watch('**/*.js', { readDelay: 2000 }, function () {
    fork('node_modules/jasmine/bin/jasmine.js', {cwd: __dirname});
  });
});