Stylelint

[nicholasio]

Description of the Change

• Moves stylelint config to this repo and deprecate https://github.com/10up/stylelint-config
• Upgrade a bunch of deps, remove deprecated packages in favor of @wordpress/stylelint-config.

Alternate Designs

Benefits

• Manage all related tools in one place
• NPM 7 compat

Possible Drawbacks

Verification Process

• Used the test theme at projects to validate the stylelint works as the rules trigger on webpack compilation.

Checklist:

• I have read the CONTRIBUTING document.
• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have added tests to cover my change.
• All new and existing tests passed.

Applicable Issues

Changelog Entry

[nicholasio]

@joesnellpdx Could you take a quick look at this?

[github-actions]

ESLint Summary View Full Report

Annotations are provided inline on the Files Changed tab. You can also see all annotations that were generated on the annotations page.

Type	Occurrences	Fixable
Errors	0	0
Warnings	2	0
Ignored	0	N/A

• Result: ✅ success

• Annotations: 2 total

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[warning] jsdoc/require-param-type

Requires that each @param tag has a type value.

• projects/library/src/accordion.js Line 5 - Missing JSDoc @param "element" type.
• projects/library/src/accordion.js Line 6 - Missing JSDoc @param "options" type.

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^{Report generated by eslint-plus-action}

[joesnellpdx]

Approve this implementation - no time to test.