chore: refactor commit hook (#3610)

* chore: refactor commit hook

* chore(packaging): clean dependencie

* chore(packaging): clean dev dependencie

commitlint.config.js

@@ -0,0 +1,60 @@
+'use strict';
+const message = process.env['HUSKY_GIT_PARAMS'];
+const fs = require('fs');
+
+const types = [
+  'build',
+  "chore",
+  'ci',
+  'docs',
+  'feat',
+  'fix',
+  'perf',
+  'refactor',
+  "release",
+  'revert',
+  'style',
+  'test'
+];
+
+const scopes = [
+  "showcase",
+  "packaging",
+  "changelog",
+  "schematics",
+  "module:*"
+];
+
+function parseMessage(message) {
+  const PATTERN = /^(\w+)(?:\(([^)]+)\))?\: (.+)$/;
+  const match = PATTERN.exec(message);
+  if (!match) {
+    return null;
+  }
+  return {
+    type: match[1] || null,
+    scope: match[2] || null,
+  }
+}
+
+function getScopesRule() {
+  const messages = fs.readFileSync(message, {encoding: 'utf-8'});
+  const parsed = parseMessage(messages.split('\n')[0]);
+  if (!parsed) {
+    return [2, 'always', scopes]
+  }
+  const { scope, type } = parsed;
+  if (scope && !scopes.includes(scope) && type !== 'release' && !/module:.+/.test(scope)) {
+    return [2, 'always', scopes]
+  } else {
+    return [2, 'always', []]
+  }
+}
+
+module.exports = {
+  extends: ['@commitlint/config-angular'],
+  rules: {
+    'type-enum': [2, 'always', types],
+    'scope-enum': getScopesRule
+  }
+};

package.json

@@ -64,6 +64,8 @@
     "@angular/pwa": "^0.800.1",
     "@angular/router": "~8.0.0",
     "@angular/service-worker": "~8.0.0",
+    "@commitlint/cli": "^8.0.0",
+    "@commitlint/config-angular": "^8.0.0",
     "@nguniversal/module-map-ngfactory-loader": "^7.1.1",
     "@schematics/angular": "~8.0.1",
     "@stackblitz/sdk": "^1.1.1",
@@ -123,7 +125,7 @@
   },
   "husky": {
     "hooks": {
-      "commit-msg": "node ./scripts/git/commit-msg.js -E HUSKY_GIT_PARAMS",
+      "commit-msg": "commitlint -E HUSKY_GIT_PARAMS",
       "pre-commit": "lint-staged"
     }
   }