chore: add commitlint

.github/workflows/validate-pr.yml

@@ -16,6 +16,8 @@ jobs:
     steps:
       - name: Checkout repository
         uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
 
       - uses: pnpm/action-setup@v4
         with:
@@ -27,6 +29,19 @@ jobs:
           node-version: ${{ matrix.node-version }}
           cache: 'pnpm'
 
+      - name: Install commitlint
+        run: |
+          pnpm add conventional-changelog-conventionalcommits -w
+          pnpm add commitlint@latest -w
+
+      - name: Validate current commit (last commit) with commitlint
+        if: github.event_name == 'push'
+        run: npx commitlint --last --verbose
+
+      - name: Validate PR commits with commitlint
+        if: github.event_name == 'pull_request'
+        run: npx commitlint --from ${{ github.event.pull_request.head.sha }}~${{ github.event.pull_request.commits }} --to ${{ github.event.pull_request.head.sha }} --verbose
+
       - name: Install Turborepo
         run: pnpm add turbo --global
 

commitlint.config.js

@@ -0,0 +1,6 @@
+export default {
+  extends: ['@commitlint/config-conventional'],
+  rules: {
+    'header-max-length': [0, 'always', 72]
+  }
+}

package.json

@@ -32,9 +32,12 @@
     "be:start": "cd apps/backend && pnpm start",
     "be:prod": "cd apps/backend && pnpm prod",
     "be:lint": "cd apps/backend && pnpm lint",
-    "be:test": "cd apps/backend && pnpm test"
+    "be:test": "cd apps/backend && pnpm test",
+    "lint:lastcommit": "commitlint --from=HEAD~1 --to=HEAD"
   },
   "devDependencies": {
+    "@commitlint/cli": "19.3.0",
+    "@commitlint/config-conventional": "19.2.2",
     "@eslint/js": "9.8.0",
     "eslint": "9.8.0",
     "eslint-config-prettier": "9.1.0",