The runner has received a shutdown signal. This can happen when the runner service is stopped, or a manually started runner is canceled.

The operation was canceled.

Failed to download action 'https://api.github.com/repos/actions/checkout/tarball/f43a0e5ff2bd294095638e18286ca9a3d1956744'. Error: Response status code does not indicate success: 503 (Service Unavailable).

Back off 15.144 seconds before retry.

Failed to download action 'https://api.github.com/repos/r-lib/actions/tarball/11a22a908006c25fe054c4ef0ac0436b1de3edbe'. Error: Response status code does not indicate success: 503 (Service Unavailable).

Back off 24.417 seconds before retry.

Failed to download action 'https://api.github.com/repos/r-lib/actions/tarball/11a22a908006c25fe054c4ef0ac0436b1de3edbe'. Error: Response status code does not indicate success: 503 (Service Unavailable).