gruntfile.js

module.exports = function(grunt) {

  // grunt.loadNpmTasks('grunt-contrib-clean');
  // grunt.loadNpmTasks('grunt-contrib-copy');
  // grunt.loadNpmTasks('grunt-contrib-jade');
  // grunt.loadNpmTasks('grunt-sass');
  // grunt.loadNpmTasks('grunt-babel');
  require('load-grunt-tasks')(grunt);

  grunt.initConfig({
    pkg: grunt.file.readJSON('package.json'),
    babel: {
      main: {
        options: {
          sourceMap: true
        },
        files: {

        }
      }
    },
    clean: ['public'],
    copy: {
      main: {
      files: [
        {
         expand: true,
         cwd: 'src/',
         src: ['**'],
         dest: 'public/'
       }
      ]
    }
  },
  jade: {
    main: {
     options: {
      pretty: true
    },
    files: [
      {
         expand: true,
         cwd: 'src/',
         src:['**/*.jade', '!**/_*.jade'],
         dest: 'public/',
         ext: '.html'
      }
      ]
    }
   },
   sass: {
     main: {
      options: {
        sourseMap: true,
        sourceMapEmbed: true
      },
      files: {
        'public/css/main.css' : 'src/_styles/main.scss'
      }
     }

   }
  });

  grunt.registerTask('default', []);
  grunt.registerTask('build', [
    'clean',
    'copy']);

};