It's important to note that this tool does not use the same container images or runtime environment that GitHub Actions actually runs. It's an approximation.
For simple use cases that won't matter, but if you have complex GitHub Actions you're bound to find varying behavior. That can lead to frustration when you're debugging bizarre CI failures.
For simple use cases that won't matter, but if you have complex GitHub Actions you're bound to find varying behavior. That can lead to frustration when you're debugging bizarre CI failures.