Fix CI

.github/workflows/trigger_new_rss.yml

@@ -13,10 +13,7 @@ jobs:
       - run: |
           apt update
           apt-get install -y git curl
-      - run: git config --global --add safe.directory $(realpath .)
-      - uses: actions/checkout@v3
-        with:
-          ref: main
+      - run: git clone ${{ github.server_url }}/${{ github.repository }}
       - name: latest commit message
         run: |
           echo LATEST_MESSAGE=$(git log --no-merges -n -1 --pretty=%s) >> $GITHUB_ENV