google-github-actions/deploy-appengine failed with: failed to execute gcloud command `gcloud app deploy --format json app.yaml --project *** --version *** --no-promote`: Services to deploy: descriptor: [/home/runner/work/shaka-lab/shaka-lab/app.yaml] source: [/home/runner/work/shaka-lab/shaka-lab] target project: [***] target service: [default] target version: [***] target url: [https://***-dot-***.appspot.com] target service account: [***@appspot.gserviceaccount.com] (add --promote if you also want to make this service available from [https://***.appspot.com]) Beginning deployment of service [default]... Created .gcloudignore file. See `gcloud topic gcloudignore` for details. ╔════════════════════════════════════════════════════════════╗ ╠═ Uploading 6 files to Google Cloud Storage ═╣ ╚════════════════════════════════════════════════════════════╝ File upload done. ERROR: (gcloud.app.deploy) INVALID_ARGUMENT: Error(s) encountered validating runtime. Runtime nodejs16 is end of support and no longer allowed. Please use the latest Node.js runtime for App Engine Standard. For internal google applications, please see go/gae-end-of-support.

Node.js 16 actions are deprecated. Please update the following actions to use Node.js 20: actions/download-artifact@v3. For more information see: https://github.blog/changelog/2023-09-22-github-actions-transitioning-from-node-16-to-node-20/.