repack-package

Optimize NPM package tarballs by reordering their files and compressing them with Zopfli

Usage

repack input.tgz output.tgz

Features

• Optimized ordering for dual CJS/ESM packages (up to 25% size savings)
• Keeps original if no size reduction
• Shows progress with timing
• Skips unnecessary files (.git, .DS_Store, etc.)