use script for comparing

.github/workflows/verify_changelog.yaml

@@ -6,24 +6,17 @@ on:
   push:
     branches:
       - "release/**"
+      - "next/**"
 
 jobs:
   verify:
     runs-on: ubuntu-latest
-    if: ${{ github.event_name == 'push' || startsWith(github.head_ref, 'release/') }}
+    if: ${{ github.event_name == 'push' || startsWith(github.head_ref, 'release/') || startsWith(github.head_ref, 'next/')}}
     steps:
       - name: Checkout repository code
         uses: actions/checkout@v4
         with:
           token: ${{ secrets.GITHUB_TOKEN }}
           fetch-depth: 0
-      - name: Check changelog is modified
-        run: |
-          files=`(git fetch origin main:main) && (git diff --name-only main)`
-          for file in $files; do
-            if [ "$file" = "CHANGELOG.md" ]; then
-              exit 0
-            fi
-          done
-          echo ERROR: CHANGELOG has not been updated
-          exit 1
+      - name: Check changelog is Modified
+        run: bash make/buf/scripts/verifychangelog.bash