Added a test for if an token exists.

.gitea/workflows/maintenance.yaml

@@ -14,6 +14,11 @@ jobs:
       SPECIFIC_BRANCH: chore/update-pre-commit
     steps:
     - run: echo "Actor ${{ github.actor }}"
+    - name: check is SSH_RUNNER exists
+      env:
+        SSH_RUNNER: ${{ secrets.SSH_RUNNER }}
+      if: ${{ env.SSH_RUNNER == '' }}
+      run: echo the secret "SSH_RUNNER" has not been made; echo please go to
     - uses: actions/checkout@v4
       with:
         ref: main