Gruntfile.js

module.exports = function(grunt) {
    'use strict';

    // Load all grunt tasks
    require('load-grunt-tasks')(grunt);

    // Init config
    grunt.initConfig({
        // Removes old files.
        clean: ['dist'],

        // Copys the files from the src folder to the dist folder.
        copy: {
            js: {
                files: [{
                    expand: true,
                    cwd: 'src',
                    src: '**.js',
                    dest: 'dist/'
                }]
            },
        },

        // Minifies the javascript files.
        uglify: {
            build: {
                options: {
                    sourceMap: true
                },
                files: [{
                    expand: true,
                    cwd: 'dist/',
                    src: [
                        '*.js',
                        '!*.min.js'
                    ],
                    dest: 'dist/',
                    ext: '.min.js'
                }]
            }
        },

        // Compiles the stylesheet files.
        sass: {
            build: {
                options: {
                    includePaths: [
                        'node_modules/'
                    ],
                    style: 'expanded',
                    sourcemap: 'none'
                },
                files: [{
                    expand: true,
                    cwd: 'src/',
                    src: 'rkd-modal.scss',
                    dest: 'dist/',
                    ext: '.css'
                }]
            }
        },

        // Minifies the stylesheet files.
        cssmin: {
            build: {
                expand: true,
                cwd: 'dist/',
                src: [
                    '*.css',
                    '!*.min.css'
                ],
                dest: 'dist/',
                ext: '.min.css'
            }
        },

        // Lints JS files for errors
        jshint: {
            build: {
                files: {
                    src: ['src/**/*.js']
                }
            }
        },

        // Lints SASS files for errors
        sasslint: {
            build: ['src/**/*.scss'],
        },

        // Watches the project for changes and recompiles the output files.
        watch: {
            javascript: {
                files: 'src/**/*.js',
                tasks: ['jshint:build', 'copy:js', 'uglify:build']
            },

            sass: {
                files: 'src/**/*.scss',
                tasks: ['sasslint:build', 'sass:build', 'cssmin:build']
            },
        }
    });

    // Default taks
    grunt.registerTask('default', ['clean', 'copy', 'uglify', 'sasslint', 'sass', 'cssmin']);
};