ci: enforce conventional PR titles

.github/workflows/pr-title.yml

@@ -0,0 +1,31 @@
+name: PR Title
+
+on:
+  pull_request:
+    types: [opened, edited, synchronize, reopened]
+
+permissions:
+  pull-requests: read
+
+jobs:
+  semantic-title:
+    name: Conventional title
+    runs-on: ubuntu-latest
+    steps:
+      # Il merge squash usa il titolo della PR come messaggio del commit su main:
+      # senza prefisso conventional release-please ignora il commit e il release
+      # bump salta (successo già a #318 → mancata 1.1.2).
+      - uses: amannn/action-semantic-pull-request@v6
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          types: |
+            feat
+            fix
+            refactor
+            perf
+            docs
+            test
+            chore
+            ci
+          requireScope: false