gulp-rev-rails-manifest
Write gulp-rev manifest.json that is Rails assets helper compatible
$ npm install --save-dev gulp-rev-rails-manifest
var gulp = require('gulp');
var rev = require('gulp-rev');
var manifest = require('gulp-rev-rails-manifest');
gulp.task('default', function () {
return gulp.src(['assets/css/*.css', 'assets/js/*.js'], {base: 'assets'})
.pipe(rev())
.pipe(gulp.dest('build/assets')) // write rev'd assets to build dir
.pipe(manifest())
.pipe(gulp.dest('build/assets')); // write manifest to build dir
});