commitlint.config.js

/** @type {import('@commitlint/types').UserConfig} */
module.exports = {
  extends: ['@commitlint/config-conventional'],
  rules: {
    // Type must be one of the following
    'type-enum': [
      2,
      'always',
      [
        'feat',     // New feature
        'fix',      // Bug fix
        'docs',     // Documentation only
        'style',    // Code style (formatting, semicolons, etc)
        'refactor', // Code refactoring (no feature/fix)
        'perf',     // Performance improvement
        'test',     // Adding/updating tests
        'build',    // Build system or dependencies
        'ci',       // CI configuration
        'chore',    // Other changes (maintenance)
        'revert',   // Revert a previous commit
      ],
    ],
    // Subject (description) rules
    'subject-case': [2, 'never', ['sentence-case', 'start-case', 'pascal-case', 'upper-case']],
    'subject-empty': [2, 'never'],
    'subject-full-stop': [2, 'never', '.'],
    // Type rules
    'type-case': [2, 'always', 'lower-case'],
    'type-empty': [2, 'never'],
    // Header max length
    'header-max-length': [2, 'always', 100],
  },
};