Libsass/Nodesass/Grunt

Gruntfile.js

module.exports = function(grunt) {
  grunt.initConfig({
    pkg: grunt.file.readJSON('package.json'),
    watch: {
      sass: {
        files: ['sass/**/*.{scss,sass}','sass/_partials/**/*.{scss,sass}'],
        tasks: ['sass:dist']
      },
      livereload: {
        files: ['*.html', '*.php', 'js/**/*.{js,json}', 'css/*.css','img/**/*.{png,jpg,jpeg,gif,webp,svg}'],
        options: {
          livereload: true
        }
      }
    },
    sass: {
      options: {
        sourceMap: true,
        outputStyle: 'compressed'
      },
      dist: {
        files: {
          'css/styles.css': 'sass/styles.scss'
        }
      }
    }
  });
  grunt.registerTask('default', ['sass:dist', 'watch']);
  grunt.loadNpmTasks('grunt-sass');
  grunt.loadNpmTasks('grunt-contrib-watch');
};

package.json

{
  "name": "Node Sass",
  "version": "0.0.1",
  "description": "",
  "main": "Gruntfile.js",
  "dependencies": {
    "grunt-sass": "^0.16.1"
  },
  "devDependencies": {
    "grunt": "^0.4.5",
    "grunt-contrib-watch": "^0.6.1"
  },
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "author": "Coolio",
  "license": "ISC"
}