module.exports = function(grunt) { grunt.initConfig({ watch: { files: ["assets/css/stylus/*.styl"], tasks: ["stylus"] }, stylus: { "assets/css/main.min.css": ["assets/css/stylus/*.styl"], options: { globals: { compress: true } } }, }); grunt.loadNpmTasks("grunt-contrib-stylus"); grunt.loadNpmTasks("grunt-contrib-watch"); grunt.registerTask("default", ["stylus"]); };