text: var AccessSniff = require('access-sniff');
  
  module.exports = function (gulp, util, slug) {
    'use strict';
    gulp.task(
      'wave',
      'WAVE Accessibility checking.',
      ['browser-sync', 'ngrok'],
      function() {
        var site = process.env.URL  + '/' + slug;
        util.log('Running WAVE accessibility against: ' + util.colors.magenta(site));
        AccessSniff
          .default(site, {
            accessibilityLevel: 'WCAG2A',
            reportType: 'json',
            domElement: true,
            reportLevels: {
              notice: false,
              warning: true,
              error: true
            }
          }).done(function() {
            process.exit();
          });
      }
    );
  };
  