commitlint.config.js

const HEADER_MAX_LENGTH = 72;
const BODY_MAX_LINE_LENGTH = 100;
const FOOTER_MAX_LINE_LENGTH = 100;
const RULE_LEVEL_ERROR = 2;
const RULE_LEVEL_WARNING = 1;

export default {
  parserPreset: 'conventional-changelog-conventionalcommits',
  extends: ['@commitlint/cz-commitlint', '@commitlint/config-conventional'],
  rules: {
    'type-enum': [
      RULE_LEVEL_ERROR,
      'always',
      ['build', 'feat', 'fix', 'docs', 'style', 'refactor', 'test', 'chore', 'revert'],
    ],
    'subject-case': [RULE_LEVEL_ERROR, 'always', ['lower-case', 'sentence-case']],
    'subject-empty': [RULE_LEVEL_ERROR, 'never'],
    'header-max-length': [RULE_LEVEL_WARNING, 'always', HEADER_MAX_LENGTH],
    'body-max-line-length': [RULE_LEVEL_WARNING, 'always', BODY_MAX_LINE_LENGTH],
    'footer-max-line-length': [RULE_LEVEL_WARNING, 'always', FOOTER_MAX_LINE_LENGTH],
  },
  prompt: {
    settings: {
      enableMultipleScopes: true,
    },
    messages: {
      skip: ':skip',
      max: 'upper %d chars',
      min: '%d chars at least',
      emptyWarning: 'can not be empty',
      upperLimitWarning: 'over limit',
      lowerLimitWarning: 'below limit',
    },
    questions: {
      type: {
        description: 'Select the type of change that you\'re committing:',
        enum: {
          feat: {
            description: 'A new feature',
            title: 'Features',
            emoji: '✨',
          },
          fix: {
            description: 'A bug fix',
            title: 'Bug Fixes',
            emoji: '🐛',
          },
          docs: {
            description: 'Documentation only changes',
            title: 'Documentation',
            emoji: '📚',
          },
          style: {
            description:
              'Changes that do not affect the meaning of the code (white-space, formatting, missing semi-colons, etc)',
            title: 'Styles',
            emoji: '💎',
          },
          refactor: {
            description: 'A code change that neither fixes a bug nor adds a feature',
            title: 'Code Refactoring',
            emoji: '📦',
          },
          perf: {
            description: 'A code change that improves performance',
            title: 'Performance Improvements',
            emoji: '🚀',
          },
          test: {
            description: 'Adding missing tests or correcting existing tests',
            title: 'Tests',
            emoji: '🚨',
          },
          build: {
            description:
              'Changes that affect the build system or external dependencies (example scopes: gulp, broccoli, npm)',
            title: 'Builds',
            emoji: '🛠',
          },
          ci: {
            description:
              'Changes to our CI configuration files and scripts (example scopes: Travis, Circle, BrowserStack, SauceLabs)',
            title: 'Continuous Integrations',
            emoji: '⚙️',
          },
          chore: {
            description: 'Other changes that don\'t modify src or test files',
            title: 'Chores',
            emoji: '♻️',
          },
          revert: {
            description: 'Reverts a previous commit',
            title: 'Reverts',
            emoji: '🗑',
          },
        },
      },
      scope: {
        description: 'What is the scope of this change (e.g. component or file name):',
      },
      subject: {
        description: 'Write a short, imperative tense description of the change:',
      },
      body: {
        description: 'Provide a longer description of the change',
      },
      isBreaking: {
        description: 'Are there any breaking changes?',
      },
      breakingBody: {
        description:
          'A BREAKING CHANGE commit requires a body. Please enter a longer description of the commit itself',
      },
      breaking: {
        description: 'Describe the breaking changes',
      },
      isIssueAffected: {
        description: 'Does this change affect any open issues?',
      },
      issuesBody: {
        description:
          'If issues are closed, the commit requires a body. Please enter a longer description of the commit itself',
      },
      issues: {
        description: 'Add issue references (e.g. "fix #123", "re #123".)',
      },
    },
  },
};