Yarn 2.2 🚅🌟 Dedupe, Faster, Lighter, ...

I hope you enjoyed the summer! As for us, we've been hard at work, and this update comes with its good chunk of improvements in various aspects. As usual we keep a detailed list in our repository, but let's go over the highlights! Don't know how to upgrade? It's easy: just run yarn set version berry in your project, and you'll get the latest build. Want to skip the upgrade? Just revert the changes

[sotq17]

yarn dedupe 使いたい。。

[efcl]

Yarn 2.2リリース。 `yarn dedupe`の追加、パフォーマンス改善、オプトアウト方式でYarnの利用情報をDatadogに送るように