feat: add custom commitlint rule

Author: xianshenglu

.husky/.gitignore

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+_

.husky/commit-msg

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+#!/bin/sh
+. "$(dirname "$0")/_/husky.sh"
+npx --no-install commitlint --edit

commitlint.config.js

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+module.exports = {
+  extends: ['@commitlint/config-conventional'],
+  plugins: ['commitlint-plugin-function-rules'],
+  rules: {
+    'type-empty': [0],
+    'subject-empty': [0],
+    'type-enum': [0],
+    'function-rules/type-enum': [
+      2,
+      'always',
+      parsed => {
+        /**
+         * for @commitlint/cli@^12.1.1
+         * parsed.type would be null when meeting message with # in the type.
+         * for example, feat#123: add a feature
+         * parsed.type would be null, also for subject. So, I turn off
+         * type-empty, subject-empty, type-enum...
+         */
+        const headerRegex = /(((feat|fix|perf)(#\d+)?)|(build|chore|ci|docs|refactor|revert|style|test)): .+/
+        const isHeaderValid = parsed.header.match(headerRegex)
+        if (isHeaderValid) {
+          return [true]
+        }
+        return [false, `header must match this regex: ${headerRegex}`]
+      }
+    ]
+  }
+}