Grunt versus makefile

### Grunt Dependencias ### 
    "envify": "~1.2.1",
    "grunt": "~0.4.4",
    "grunt-browserify": "~1.3.2",
    "grunt-contrib-watch": "~0.6.1",
    "grunt-env": "~0.4.1"
#Note que não faz o uglify!
#### Grunt ####
var fs = require('fs');
 
module.exports = function(grunt) {
  grunt.initConfig({
    pkg: grunt.file.readJSON('package.json'),
 
    env: {
      build: {
        NODE_ENV: 'production'
      }
    },
 
    browserify: {
      dev: {
        options: {
          debug: true,
          transform: ['reactify']
        },
        files: {
          'public/build/build.js': 'public/js/**/*.jsx'
        }
      },
      build: {
        options: {
          debug: false,
          transform: ['reactify']
        },
        files: {
          'public/build/build.js': 'public/js/**/*.jsx'
        }
      }
    },
 
    watch: {
      browserify: {
        files: ['public/js/**/*.js', 'public/js/**/*.jsx'],
        tasks: ['browserify:dev']
      },
      options: {
        nospawn: true
      }
    }
  });
 
  grunt.loadNpmTasks('grunt-contrib-watch');
  grunt.loadNpmTasks('grunt-browserify');
  grunt.loadNpmTasks('grunt-env');
 
  grunt.registerTask('default', ['watch']);
  grunt.registerTask('build', ['env:build', 'browserify:build']);
};



### Makefile ### Lembre-se que não exige a instalação de pacotes extras
all: dist/app.min.js

build/app.js: src/app.jsx
        ./node_modules/.bin/browserify -o $@ -t [ reactify --es6 ] $^

dist/app.min.js: build/app.js
        ./node_modules/.bin/uglifyjs $^ -o $@ --source-map $@.map -c -m

clean: dist/app.min.js build/app.js
        rm $^
test:
        node_modules/.bin/jest