Gruntfile.js

/* global module, require */

module.exports = function(grunt) {
    var path = require( 'path' ),
        cfg = {
            pkg: grunt.file.readJSON('package.json'),
            makepot: {
                jetpack: {
                    options: {
                        domainPath: '/languages',
                        exclude: [
                            'node_modules',
                            'tests',
                            'tools'
                        ],
                        mainFile:    'jetpack.php',
                        potFilename: 'jetpack.pot'
                    }
                }
            },
            addtextdomain: {
                jetpack: {
                    options: {
                        textdomain: 'jetpack'
                    },
                    files: {
                        src: [
                            '*.php',
                            '**/*.php',
                            '!node_modules/**',
                            '!tests/**',
                            '!tools/**'
                        ]
                    }
                }
            }
        };

    grunt.initConfig( cfg );

    grunt.loadNpmTasks('grunt-wp-i18n');
};