gistfile1.js

var externals = require('./package.json').dependencies;

gulp.task('modules', function () {
  var bs = browserify();

  for (var k in externals) {
    bs.require(k);
  }

  bs.transform(debowerify)
    .bundle({
      debug: !gulp.env.production
    })
    .pipe(gulp.env.production ? source('modules.min.js') : source('modules.js'))
    .pipe(gulp.env.production ? streamify(uglify(uglifyOpts)) : gutil.noop())
    .pipe(gulp.dest(assetsRoot))
});

gulp.task('bundle', function () {

  var bs = browserify('./src/index.js');

  for (var k in externals) {
    bs.external(k);
  }

  bs.transform(reactify)
    .bundle({
      debug: !gulp.env.production
    })
    .pipe(gulp.env.production ? source('app.min.js') : source('app.js'))
    .pipe(gulp.env.production ? streamify(uglify(uglifyOpts)) : gutil.noop())
    .pipe(gulp.dest(assetsRoot))
});