The self-hosted runner: gh-runner-postsubmit-cpu-us-central1-cmng lost communication with the server. Verify the machine is running and has a healthy network connection. Anything in your workflow that terminates the runner process, starves it for CPU/Memory, or blocks its network access can cause this error.

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@e2f20e631ae6d7dd3b768f56a5d2af784dd54791. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The following actions uses Node.js version which is deprecated and will be forced to run on node20: actions/checkout@e2f20e631ae6d7dd3b768f56a5d2af784dd54791. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@e2f20e631ae6d7dd3b768f56a5d2af784dd54791. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/

The following actions uses Node.js version which is deprecated and will be forced to run on node20: actions/checkout@e2f20e631ae6d7dd3b768f56a5d2af784dd54791. For more info: https://github.blog/changelog/2024-03-07-github-actions-all-actions-will-run-on-node20-instead-of-node16-by-default/

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/checkout@e2f20e631ae6d7dd3b768f56a5d2af784dd54791. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/