gulp-pipe-rollup This small gulp plugin add rollup support to gulp. Usage Simply call the function you get when requiring this plugin with your rollup config and pipe the sourcefiles into it. This example comes from the gulpfile of this project: gulp.task('default', function () { return gulp.src('index.js') .pipe(rollup({ entry: 'index.js', external: [ 'vinyl', 'duplexify', 'stream', 'rollup' ], format: 'cjs', })) .pipe(gulp.dest('dist'));});