How do I automate testing for Runner scaling in GitHub Actions?

Automation of testing for Runner scaling in GitHub Actions can be accomplished by setting up workflows that simulate different loads on your runners. You can use jobs that trigger based on various events or manual triggers with conditions that scale up or down your runners based on the number of concurrent workflows and job executions.

An example of an automated test for Runner scaling might look like the following PHP code snippet:

<?php // Simulation of a scaling test for GitHub Actions function simulateRunnerScaling($currentLoad) { if ($currentLoad > 5) { echo "Scaling up runners!"; // Logic to scale up } elseif ($currentLoad < 2) { echo "Scaling down runners!"; // Logic to scale down } else { echo "Normal operation."; } } $currentLoad = rand(1, 10); // Simulate load simulateRunnerScaling($currentLoad); ?>

GitHub Actions Runner scaling automation testing CI/CD PHP workflows