gistfile1.txt

module.exports = function (grunt) {

    grunt.initConfig({

        jshint: {
            options: {
                debug: grunt.option('js-debug') === true,
                undef: true,
                unused: 'var',
                browser: true,
                predef: [
                    'require',
                    'define',
                    'requestAnimationFrame',
                    'console',
                    'Promise',
                    'fetch',
                    'Headers'
                ]
            },
            checkout: {
                files: [
                    {
                        expand: true,
                        src: [
                            'static-source/checkout/js/**/*.js',
                            '!static-source/checkout/js/lib/**/*.js',
                            '!static-source/checkout/js/polyfills/**/*.js',
                            '!static-source/checkout/js/embedded/**/*.js'
                        ]
                    }
                ]
            }
        },

        less: {
            options: {
                ieCompat: false,
                compress: grunt.option('minify-css') === true
            },
            checkout: {
                files: [
                    {
                        expand: true,
                        cwd: 'static-source/checkout/',
                        src: [
                            'lyst.less',
                            'nojs-fonts.less',
                            'inline-res.less',
                            'checkout.less'
                        ],
                        dest: 'static-build/checkout/',
                        ext: '.css'
                    }
                ]
            }
        },

        postcss: {
            options: {
                processors: [
                    require('autoprefixer-core')({browsers: ['last 2 versions', 'IE >= 9']}).postcss,
                    require('css-mqpacker').postcss
                ]
            },
            web: {
                files: [{
                    expand: true,
                    cwd: 'static-build/checkout/css/',
                    src: ['**/*.css'],
                    dest: 'static-build/checkout/css/'
                }]
            }
        },

        requirejs: {
            options: {
                optimize: 'none',
                generateSourceMaps: grunt.option('source-maps') !== false,
                preserveLicenseComments: false,
                paths: {
                    'jquery': 'lib/jquery/jquery',
                    'underscore': 'lib/underscore/underscore'
                },
                shim: {
                    'lib/fontfaceobserver/fontfaceobserver': {
                        exports: 'FontFaceObserver'
                    }
                }
            },
            checkout: {
                options: {
                    baseUrl: 'static-source/checkout/js/',
                    name: 'main',
                    out: 'static-build/checkout/js/main.js',
                    include: ['lib/require/almond'],
                    wrap: {
                        startFile: [
                            'static-source/checkout/js/polyfills/es5.js',
                            'static-source/checkout/js/polyfills/placeholder.js',
                            'static-source/checkout/js/polyfills/requestAnimationFrame.js',
                            'static-source/checkout/js/polyfills/respond.js',
                            'static-source/checkout/js/polyfills/classList.js',
                            'static-source/checkout/js/polyfills/promise.js',
                            'static-source/checkout/js/polyfills/fetch.js'
                        ]
                    }
                }
            }
        },

        copy: {
            checkout: {
                files: [
                    {
                        expand: true,
                        cwd: 'static-source/',
                        src: 'fonts/**/*',
                        dest: 'static-build/'
                    }
                ]
            }
        },

        imagemin: {
            checkout: {
                files: [
                    {
                        expand: true,
                        cwd: 'static-source/img/',
                        dest: 'static-build/img/',
                        src: ['**/*.{png,gif,jpg,jpeg}']
                    }
                ]
            }
        },

        svgmin: {
            options: {
                plugins: [
                    {removeTitle: true},

                    /* not working at present until next version of svgo */
                    {removeDesc: true},

                    /* this destroys the path on the search icon, turning it off */
                    {convertPathData: false}
                ]
            },
            checkout: {
                files: [{
                    expand: true,
                    cwd: 'static-source/img/',
                    dest: 'static-build/img/',
                    src: ['**/*.svg']
                }]
            }
        }

    });

    grunt.registerTask('build', [
        'less',
        'postcss',
        'jshint',
        'requirejs',
        'copy',
        'imagemin',
        'svgmin'
    ]);

};