gulpfile.js

'use strict';

var gulp = require('gulp');
var browserSync = require('browser-sync');
var reload = browserSync.reload;
var exec = require('child_process').exec;

var run = function(command, done) {
  exec(command, function(error) {
    if (error) {
      return done(error);
    };
    done();
  });
};

gulp.task('compass', function(done) {
  // A `config.rb` file must be present in the same directory of this file.
  run('bundle exec compass compile .', done);
});

gulp.task('jekyll', ['compass'], function(done) {
  // Compile Jekyll into `dist`. This task executes the `compass` task each time,
  // it could be optimized to only execute it if SASS files are changed.
  run('bundle exec jekyll build', done);
});

gulp.task('serve', function() {
  browserSync({
    notify: false,
    server: {
      baseDir: ['dist']
    }
  });

  gulp.watch(['src/**/*'], ['jekyll', reload]);
});

gulp.task('development', ['serve']);
gulp.task('default', ['jekyll']);