gruntfile.js

module.exports = function(grunt) {

  grunt.initConfig({
    watch: {
      jade: {
        files: ['views/**'],
        options: {
          livereload: true
        }
      },
      js: {
        files: ['public/js/**', 'models/**/*.js', 'schemas/**/*.js'],
        //tasks: ['jshint'],
        options: {
          livereload: true
        }
      },
    //   uglify: {
    //     files: ['public/**/*.js'],
    //     tasks: ['jshint'],
    //     options: {
    //       livereload: true
    //     }
    //   },
    //   styles: {
    //     files: ['public/**/*.less'],
    //     tasks: ['less'],
    //     options: {
    //       nospawn: true
    //     }
    //   }
    // },

    // jshint: {
    //   options: {
    //     jshintrc: '.jshintrc',
    //     ignores: ['public/libs/**/*.js']
    //   },
    //   all: ['public/js/*.js', 'test/**/*.js', 'app/**/*.js']
    // },

    // less: {
    //   development: {
    //     options: {
    //       compress: true,
    //       yuicompress: true,
    //       optimization: 2
    //     },
    //     files: {
    //       'public/build/index.css': 'public/less/index.less'
    //     }
    //   }
    // },

    // uglify: {
    //   development: {
    //     files: {
    //       'public/build/admin.min.js': 'public/js/admin.js',
    //       'public/build/detail.min.js': [
    //         'public/js/detail.js'
    //       ]
    //     }
    //   }
    },

    nodemon: {
      dev: {
        options: {
          file: 'app.js',
          args: [],
          ignoredFiles: ['README.md', 'node_modules/**', '.DS_Store'],
          watchedExtensions: ['js'],
          watchedFolders: ['./'],
          debug: true,
          delayTime: 1,
          env: {
            PORT: 3000
          },
          cwd: __dirname
        }
      }
    },

    mochaTest: {
      options: {
        reporter: 'spec'
      },
      src: ['test/**/*.js']
    },

    concurrent: {
      // tasks: ['nodemon', 'watch', 'less', 'uglify', 'jshint'],
      tasks: ['nodemon', 'watch'],
      options: {
        logConcurrentOutput: true
      }
    }
  })

  grunt.loadNpmTasks('grunt-contrib-watch')
  grunt.loadNpmTasks('grunt-nodemon')
  grunt.loadNpmTasks('grunt-concurrent')
  grunt.loadNpmTasks('grunt-mocha-test')
  // grunt.loadNpmTasks('grunt-contrib-less')
  // grunt.loadNpmTasks('grunt-contrib-uglify')
  // grunt.loadNpmTasks('grunt-contrib-jshint')

  grunt.option('force', true)

  grunt.registerTask('default', ['concurrent'])

  grunt.registerTask('test', ['mochaTest'])
}