pnpm version: 6.14.7

Code to reproduce the issue:

• Add a preinstall script to package.json:

"preinstall": "npx only-allow yarn"

• Run pnpm install

Expected behavior:

preinstall should run before install.

Actual behavior:

install runs before preinstall and prepare.

Additional information:

• node -v prints: 16.9.0
• Windows, macOS, or Linux?: Debian GNU/Linux 10 5.10.0-0.bpo.5-amd64

Related

• Similarly broken behaviour in npmv7: [BUG] Preinstall script runs after installing dependencies npm/cli#2660
• Resolution to fix: https://github.com/npm/rfcs/blob/da73d3fd50a40e742f2d3755238ecdb8a6758d7f/meetings/2021-07-21.md#pr-403-rfc-add-preunpack-life-cycle-script---ryansonshine
• yarn (1, not berry) does this in the correct order