Caching
How do I cache Swift Package Manager dependencies?
Quick answer
Cache .build and ~/Library/Caches/org.swift.swiftpm keyed on Package.resolved.
The detail that matters
Xcode projects also need DerivedData persisted, which is where most of the time actually goes.
Your next build could be twice as fast, at half the price
Start free. Migrating away is the same one line, and we publish that diff too.
Related
Why does Cargo rebuild everything?Your cache key changes on every run, or target/ is not cached at all.Why is cache restore slow?GitHub throttles cache bandwidth, so a multi-gigabyte cache can take minutes to restore.How do I write a good cache key?Hash exactly the files that determine the cached content — usually the lockfile — and nothing else.What are restore-keys?Ordered prefixes tried when the exact cache key misses, so a partial match can still be restored.