ci: Add commitlint job to CI

Author: pgrzesik

.github/workflows/validate.yml

@@ -11,7 +11,7 @@ env:
 
 jobs:
   linuxNode16:
-    name: '[Linux] Node.js v16: Lint, Formatting & Unit tests'
+    name: '[Linux] Node.js v16: Lint, Eventual Commitlint, Eventual Changelog, Formatting & Unit tests'
     runs-on: ubuntu-latest
     strategy:
       matrix:
@@ -75,6 +75,16 @@ jobs:
         run: npm run prettier-check:updated
       - name: Validate ESLint rules
         run: npm run lint:updated
+      - name: Validate commit messages
+        if: github.event.pull_request.base.repo.id == github.event.pull_request.head.repo.id
+        run: npx commitlint -f master
+      - name: Validate changelog (if new version)
+        run: |
+          NEW_VERSION=`git diff -U0 master package.json | grep '"version": "' | tail -n 1 | grep -oE "[0-9]+\.[0-9]+\.[0-9]+"` || :
+          if [ -n "$NEW_VERSION" ];
+          then
+            npx dump-release-notes-from-cc-changelog $NEW_VERSION
+          fi
       - name: Unit tests
         run: script -e -c "npm test"
 

CHANGELOG.md

@@ -1,4 +1,3 @@
 # Changelog
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
-

commitlint.config.js

@@ -0,0 +1,31 @@
+'use strict';
+
+module.exports = {
+  rules: {
+    'body-leading-blank': [2, 'always'],
+    'footer-leading-blank': [2, 'always'],
+    'header-max-length': [2, 'always', 72],
+    'scope-enum': [2, 'always', ['', 'Config', 'Log']],
+    'subject-case': [2, 'always', 'sentence-case'],
+    'subject-empty': [2, 'never'],
+    'subject-full-stop': [2, 'never', '.'],
+    'type-case': [2, 'always', 'lower-case'],
+    'type-empty': [2, 'never'],
+    'type-enum': [
+      2,
+      'always',
+      [
+        'build',
+        'chore',
+        'ci',
+        'docs',
+        'feat',
+        'fix',
+        'perf',
+        'refactor',
+        'style',
+        'test',
+      ],
+    ],
+  },
+};

package.json

@@ -38,6 +38,7 @@
   "main": "index.js",
   "bin": {},
   "scripts": {
+    "commitlint": "commitlint -f HEAD@{15}",
     "format": "prettier --write '{.,lib}/*.{js,md}'",
     "lint": "eslint *.js lib/*.js && prettier -c '{.,lib}/*.{js,md}'",
     "lint:updated": "pipe-git-updated --ext=js -- eslint",