Files
toon/commitlint.config.ts
Okinea Dev 7ed9701028 ci: automate PR title linting (#229)
* ci: automate PR title linting

This will help with Squash & Merge when you need the squashed commit to have the correct Conventional Commits format so that it can be parsed when generating release notes

(With Squash & Merge the squashed commit message is taken from the PR title)

* chore: minor updates

---------

Co-authored-by: Johann Schopplich <mail@johannschopplich.com>
2025-12-01 20:56:56 +01:00

39 lines
1.0 KiB
TypeScript

import type { Rule, UserConfig } from '@commitlint/types'
import { RuleConfigSeverity } from '@commitlint/types'
// #region Rules
/**
* Rule to ensure the first letter of the commit subject is lowercase.
*
* @param parsed - Parsed commit object containing commit message parts.
* @returns A tuple where the first element is a boolean indicating
* if the rule passed, and the second is an optional error message.
*/
const subjectLowercaseFirst: Rule = async (parsed) => {
const firstChar = parsed.subject!.match(/[a-z]/i)?.[0]
if (firstChar && firstChar === firstChar.toUpperCase()) {
return [false, 'Subject must start with a lowercase letter']
}
return [true]
}
// #endregion
const Configuration: UserConfig = {
extends: ['@commitlint/config-conventional'],
rules: {
'subject-case': [RuleConfigSeverity.Disabled],
'subject-lowercase-first': [RuleConfigSeverity.Error, 'always'],
},
plugins: [
{
rules: {
'subject-lowercase-first': subjectLowercaseFirst,
},
},
],
}
export default Configuration