I guess the reason might be related to the recent commits which switch from start.sh to start.js something.
Run: https://github.com/dd-center/vdb/commit/8beb4a07bf35596261bd8cd99774133369c4076b/checks?check_suite_id=307756186#step:5:6
Config: https://github.com/dd-center/vdb/blob/8beb4a07bf35596261bd8cd99774133369c4076b/.github/workflows/nodejs-cd.yml#L21
Maybe in the readme, do not suggest users to use ad-m/github-push-action@master, but a specific version such as ad-m/github-push-action@v0.5.0