BUG: spawn find ENOENT upon running Vue CLI unit test

[tony19]

Describe the bug

When running unit tests with Vue CLI, I get an error:

Error: spawn find ENOENT

This worked at some point before, but I don't recall the exact version/date or the StackBlitz link.

Link to the blitz that caused the error

https://stackblitz.com/github/moaxcp/vue-astro?file=tests%2Funit%2FApp.spec.js

Steps to reproduce

1. Go to https://stackblitz.com/github/moaxcp/vue-astro?file=tests%2Funit%2FApp.spec.js
2. Run yarn test:unit from the terminal
3. Observe the error

Expected behavior

The unit tests run witthout error.

Screenshots

No response

Platform

Browser name  = Chrome 
Full version  = 91.0.4472.77
Major version = 91
navigator.appName = Netscape
navigator.userAgent = Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/91.0.4472.77 Safari/537.36
performance.memory = {
  "totalJSHeapSize": 116623231,
  "usedJSHeapSize": 112303903,
  "jsHeapSizeLimit": 4294705152
}
Hash = 548843700a830a9170c7b4f676310f668ec52ffc

Additional context

No response

[jrvidal]

FYI the root cause is the lack of a find command in jsh.