Gruntfile.js

module.exports = function(grunt) {
    grunt.initConfig({
        concat: {
          release: {
            src: ['js/values.js', 'js/prompt.js', 'js/getImages.js', 'js/replaceImages.js', 'js/main.js'],
            dest: 'release/main.js'
          }
        },
        copy: {
          release: {
            src: 'manifest.json',
            dest: 'release/manifest.json'
          }
        },
        jshint: {
          options: {
            jshintrc: '.jshintrc'
          },
          files: ['release/main.js']
        },
        jasmine: {
          test: {
            src: ['js/values.js', 'js/prompt.js', 'js/getImages.js',
                  'js/replaceImages.js', 'js/main.js'],
            options: {
              specs: 'test/*.js'
            }
          }
        },
        watch: {
          files: ['<%= jshint.files %>', 'manifest.json'],
          tasks: ['default']
        },
        jsdoc: {
          dist: {
            src: ['js/*.js'],
            dest: 'doc'
          }
        }
    });

    // Load Grunt plugins
    grunt.loadNpmTasks('grunt-contrib-concat');
    grunt.loadNpmTasks('grunt-contrib-copy');
    grunt.loadNpmTasks('grunt-contrib-jshint');
    grunt.loadNpmTasks('grunt-contrib-jasmine');
    grunt.loadNpmTasks('grunt-contrib-watch');
    grunt.loadNpmTasks('grunt-jsdoc');

    // Register tasks
    grunt.registerTask('default', ['concat', 'jshint', 'copy']);
};