What is GitHub Actions cache and how does it work?

What is GitHub Actions cache and how does it work?

GitHub Actions cache is a feature that allows you to store dependencies and build outputs to speed up your workflows.

How do I set up caching in my GitHub Actions workflow?

You can set up caching by using the actions/cache action in your workflow file, specifying the paths to cache.

What types of files can I cache?

You can cache any files that are expensive to download or build, like dependencies from package managers or build artifacts.

Are there any limits on the cache size?

Yes, the cache size limit is 2GB per cache key, and you can have up to 100 caches per repository.