Static site builder with Gulp

gulpfile.js

var gulp = require('gulp');
var rename = require('gulp-rename');
var fileinclude = require('gulp-file-include');
var browserSync = require('browser-sync');
var path = require('path');
var prettify = require('gulp-prettify');
var jpegoptim = require('imagemin-jpegoptim');
var pngquant = require('imagemin-pngquant');
var optipng = require('imagemin-optipng');
var reload = browserSync.reload;

var paths = {
    base: ".",
    src: this.base + "/src",
    dist: this.base + "/dist",
    templates: this.src + '/templates',
    bower_components: this.src + "/bower_components"
};

var serve = function() {
    // Use this one for static files
    browserSync({
        server: {
            baseDir: paths.base + "/"
        }
    });

    // Use this one if using a local server (Ex: Ampps)
    /*browserSync({
     proxy: "local.dev"
     });*/

    gulp.watch([paths.dist + '/*.html'], reload);
};

/**
 * Watch for changes to the HTML files in the dist folder and issue a browser-sync reload
 */
gulp.task('serve', serve);

/**
 * Run fileinclude on all of the html files in the src folder (non-recursive) and move them to dist
 */
gulp.task('fileinclude', function(){
    gulp.src(paths.src + "/*.html")
        .pipe(fileinclude())
        .pipe(rename({  // Strip out the .tpl in the template file
            extname: ""
        }))
        .pipe(rename({  // Re-add the .html file extension
            extname: ".html"
        }))
        .pipe(prettify({
            indent_size: 4,
            indent_char: " ",
            indent_inner_html: true,
            preserve_newlines: true,
            brace_style: "expand"
        }))
        .pipe(gulp.dest(paths.dist));
});


/**
 * Sets up a watch for fileinclude and starts the browser-sync server
 */
gulp.task('default', function(){
    gulp.watch([paths.src + "/*.html", paths.templates + "/*.tpl.html"], ['fileinclude']);
    serve();
});


/**
 *  Runs image compression on the source images folder and moves them to the dist folder
 */
gulp.task('imageopt', function(){
    gulp.src(paths.src + "/images/**/*.{png,jpg,jpeg}")
        .pipe(optipng({optimizationLevel: 3}))
        .pipe(pngquant({quality: '65-80', speed: 4}))
        .pipe(jpegoptim({max: 70}))
        .pipe(gulp.dest(paths.dist + "/images"));
});

package.json

{
  "name": "",
  "version": "1.0.0",
  "description": "",
  "main": "gulpfile.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "author": "",
  "license": "ISC",
  "dependencies": {
    "browser-sync": "^2.7.13",
    "gulp": "^3.9.0",
    "gulp-file-include": "^0.13.2",
    "gulp-prettify": "^0.3.0",
    "gulp-rename": "^1.2.2",
    "imagemin-jpegoptim": "^4.0.0",
    "imagemin-optipng": "^4.3.0",
    "imagemin-pngquant": "^4.1.0"
  }
}