ci: add pr title check

.github/workflows/pr_title.yml

@@ -0,0 +1,19 @@
+name: Check PR title
+on:
+  pull_request:
+    types:
+      - opened
+      - reopened
+      - edited
+      - synchronize
+
+jobs:
+  lint:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: aslafy-z/[email protected]
+        with:
+          success-state: ✅
+          failure-state: PR title does not follow the conventional commits specification!
+          context-name: conventional-pr-title
+          preset: conventional-changelog-angular@latest