Gruntfile for CSS sprites

gruntfile-css-sprites.js

module.exports = function (grunt) {

    grunt.initConfig({

        // spritesmith
        sprite: {
            all: {
                src: 'src/assets/img/icons/*.png',
                destImg: 'src/assets/img/spritesheet.png',
                destCSS: 'src/styles/sprites.css'
            }
        }

    });

    grunt.loadNpmTasks('grunt-newer');
    grunt.loadNpmTasks('grunt-spritesmith');

    grunt.registerTask('sprites', ['newer:sprite']);
    grunt.registerTask('default', []);

};