Alex

Culprit: #1358. You should probably change the title. `@linaria/rollup` is currently unusable.

I installed pnpm with `pnpm` and `pnpm upgrade --global` sometimes causes an error and just nukes pnpm itself.

My error logs: ``` ~ > pnpm upgrade -g  WARN  deprecated [email protected]: Please upgrade to version 7 or higher. Older versions may use Math.random() in certain circumstances, which is known...

@raineorshine Would you mind vendoring `update-notifier`? It’s a small package and they dropped support for yarn after being asked to support pnpm.

[Inlining](https://stackoverflow.com/questions/26217488/what-is-vendoring) their source code and modify it to fit our needs in this repo.

Would you accept a PR for this?

No I mean supporting different package managers.

The main issue has been open for 8 years so I wouldn’t count on it. Edit: If you don’t mind a hacky approach, you can use [this patch](https://gist.github.com/alex-kinokon/2c1c4c9c56cc21b43e4d2561f66646f5).

Hi. I have implemented a skeleton [here](https://gitlab.com/alexlur/rollup-plugin-monkberry). Pull requests are welcome.

Rollup.js utilizes the ES6 module syntax for static analysis and tree shaking purposes, and requires a wrapper to use CommonJS modules. Do you mind producing ES6 output and use a...