Gruntfile.js

module.exports = function (grunt) {

  /** task to run */
  const tasks = ['clean', 'copy', 'uglify', 'compass', 'curl', 'writeHTML'];

  const configuration = require('./Gruntconfigurations');

  let taskConfiguration = {
    pkg: grunt.file.readJSON('package.json'),
    clean: configuration.clean(),
    copy: configuration.copy(),
    uglify: configuration.uglify(),
    watch: configuration.watch(),
    compass: configuration.compass()
  };

  if (grunt.file.isFile(`${__dirname}/source/json/curl.js`)) {
    taskConfiguration.curl = configuration.curl();
  }

  /** project configuration */
  grunt.initConfig(taskConfiguration);

  /** load modules and tasks */
  grunt.loadNpmTasks('grunt-curl');
  grunt.loadNpmTasks('grunt-contrib-clean');
  grunt.loadNpmTasks('grunt-contrib-copy');
  grunt.loadNpmTasks('grunt-contrib-uglify');
  grunt.loadNpmTasks('grunt-contrib-compass');
  require('./lib/task')(grunt);

  /** register the task */
  grunt.registerTask('default', tasks);

};