fixup! Check if changelog exists

Author: flip1995

.github/workflows/clippy_bors.yml

@@ -22,6 +22,9 @@ jobs:
     steps:
     - name: Check Changelog
       run: |
+        MESSAGE=$(git log --format=%B -n 1 ${{ github.sha }})
+        echo $MESSAGE
+        exit 1
         PR=$(echo "${{ github.ref }}" | grep -o "[0-9]*")
         output=$(curl -H "Authorization: token ${{ secrets.GITHUB_TOKEN }}" -s "https://api.github.com/repos/rust-lang/rust-clippy/pulls/$PR" | \
           python -c "import sys, json; print(json.load(sys.stdin)['body'])" | \