[CI] Evaluate new GHA backend for sccache
Open
Component: Continuous Integration
Type: enhancement
- Dominant language
- C++
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- Avg merge
- 3d 18h
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Description
### Describe the enhancement requested
sccache 4.0 added a github actions cache backend that caches the objects as single caches vs caching the entire cache at once. As the usage of the cache api does not require elevated privileges this might be a way to improve c++ caching on PRs.
### Component(s)
Continuous Integration
Contributor guide
Assessment
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