chore: add PR title checking

Author: quantumsheep

.github/workflows/pr.yml

@@ -0,0 +1,19 @@
+name: Check Pull Request
+on:
+  pull_request:
+    types: ["opened", "edited", "reopened", "synchronize"]
+
+jobs:
+  check-title:
+    runs-on: ubuntu-20.04
+    steps:
+      - uses: actions/[email protected]
+      - uses: pnpm/[email protected]
+      - name: Use Node.js
+        uses: actions/[email protected]
+        with:
+          node-version: 17
+          check-latest: true
+          cache: "pnpm"
+      - run: pnpm install
+      - run: echo '${{ github.event.pull_request.title }}' | pnpm commitlint