Ryan Koesters

Add support for restore-keys with caching

5

See [Matching a cache key](https://docs.github.com/en/actions/advanced-guides/caching-dependencies-to-speed-up-workflows#matching-a-cache-key) and [actions/toolkit/cache#restore-cache](https://github.com/actions/toolkit/tree/main/packages/cache#restore-cache).

Do not error if the cache already exists

4

If a build is able to successfully load a cache, then it will produce an error trying to save a cache with that same key. See the "Annotations" section in...