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Add some details about using asan build.

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Samuel Williams
2024-10-11 11:58:05 +02:00
committed by Benoit Daloze
parent f269373437
commit bea2fb915c
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README.md
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@@ -220,6 +220,18 @@ It is also possible to cache gems manually, but this is not recommended because
There are many concerns which means using `actions/cache` is never enough for caching gems (e.g., incomplete cache key, cleaning old gems when restoring from another key, correctly hashing the lockfile if not checked in, OS versions, ABI compatibility for `ruby-head`, etc).
So, please use `bundler-cache: true` instead and report any issue.
### ASan Debugging
Ruby can be built with AddressSanitizer (ASan) for debugging memory issues. You can use the `asan` variant of Ruby for this:
```yaml
- uses: ruby/setup-ruby@v1
with:
ruby-version: asan
```
You should also compile your own code with ASan to get the full benefits of this feature.
## Windows
Note that running CI on Windows can be quite challenging if you are not very familiar with Windows.