ci: run commitlint action on PRs only

.github/workflows/ci-cd.yml

@@ -22,8 +22,7 @@ jobs:
       TRIGGER_DEPLOY: ${{ startsWith(github.ref, 'refs/heads/master') }}
     steps:
       - uses: actions/checkout@v4
-      - uses: wagoid/commitlint-github-action@v5
-        if: github.event_name == 'pull_request'
+
       - uses: actions/setup-node@v3
         with:
           cache: "npm"

.github/workflows/commitlint.yml

@@ -0,0 +1,13 @@
+name: Lint commit messages
+on: [pull_request]
+
+concurrency:
+  group: "${{ github.workflow }} @ ${{ github.event.pull_request.head.label || github.head_ref || github.ref }}"
+  cancel-in-progress: true
+
+jobs:
+  commitlint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: wagoid/commitlint-github-action@v5