Add changelog ci for github release

Author: wu-clan

.github/workflows/changelog.yml

@@ -0,0 +1,21 @@
+name: Release changelog
+
+on:
+  push:
+    tags:
+      - v*
+
+jobs:
+  changelog:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          ref: master
+
+      - uses: rhysd/changelog-from-release/action@v3
+        with:
+          file: CHANGELOG.md
+          pull_request: true
+          github_token: ${{ secrets.GH_TOKEN }}