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Eslint conflicting requirements #467

@PypWalters

Description

@PypWalters

Describe the bug

10up-toolkit@6.5.1 has conflicting requirements:

Direct dependency: @wordpress/eslint-plugin@^17.5.0

  • This installs @wordpress/eslint-plugin@17.13.0
  • Which brings eslint-config-prettier@8.10.2

Peer dependency: @10up/eslint-config@>=4.1.3-next.0

  • This requires @10up/eslint-config@4.1.4
  • Which needs eslint-config-prettier@^9.1.2

Steps to Reproduce

I am seeing this issue when I npm install using node 22 on a project requiring 10up-toolkit v6.5.1

Screenshots, screen recording, code snippet

This is the error I am seeing:

npm error code ERESOLVE
npm error ERESOLVE could not resolve
npm error
npm error While resolving: 10up-toolkit@6.5.1
npm error Found: eslint-config-prettier@8.10.2
npm error node_modules/eslint-config-prettier
npm error   eslint-config-prettier@"^8.3.0" from @wordpress/eslint-plugin@17.13.0
npm error   node_modules/@wordpress/eslint-plugin
npm error     @wordpress/eslint-plugin@"^17.5.0" from 10up-toolkit@6.5.1
npm error     node_modules/10up-toolkit
npm error       dev 10up-toolkit@"^6.5.1" from the root project
npm error   peerOptional eslint-config-prettier@">= 7.0.0 <10.0.0 || >=10.1.0" from eslint-plugin-prettier@5.5.4
npm error   node_modules/eslint-plugin-prettier
npm error     eslint-plugin-prettier@"^5.0.0" from @wordpress/eslint-plugin@17.13.0
npm error     node_modules/@wordpress/eslint-plugin
npm error       @wordpress/eslint-plugin@"^17.5.0" from 10up-toolkit@6.5.1
npm error       node_modules/10up-toolkit
npm error         dev 10up-toolkit@"^6.5.1" from the root project
npm error
npm error Could not resolve dependency:
npm error peer @10up/eslint-config@">=4.1.3-next.0" from 10up-toolkit@6.5.1
npm error node_modules/10up-toolkit
npm error   dev 10up-toolkit@"^6.5.1" from the root project
npm error
npm error Conflicting peer dependency: eslint-config-prettier@9.1.2
npm error node_modules/eslint-config-prettier
npm error   peer eslint-config-prettier@"^9.1.2" from @10up/eslint-config@4.1.4
npm error   node_modules/@10up/eslint-config
npm error     peer @10up/eslint-config@">=4.1.3-next.0" from 10up-toolkit@6.5.1
npm error     node_modules/10up-toolkit
npm error       dev 10up-toolkit@"^6.5.1" from the root project
npm error
npm error Fix the upstream dependency conflict, or retry
npm error this command with --force or --legacy-peer-deps
npm error to accept an incorrect (and potentially broken) dependency resolution.

Environment information

Node 22

WordPress information

No response

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