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Many users who wants use `3.0.x` write `ruby-version: 3.0` by mistake.
`3.0` interpreted as `3` on GitHub Actions.
For example, following workflow step prints `3` only.
```yaml
env:
…
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Move original topic from @headius (a.k.a. @headies):
> There's currently docs/guides on how to use most aspects of RubyGems except for default gems. I recognize that default gems are largely used by …
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Kokubun's compilation time investigation made me want to check if we're including compilation time during benchmarking iterations on yjit-bench. The answer is that for the lobster benchmark, which is …
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When we run code with frozen strings in the interpreter and then later run the same code as JIT-compiled, those frozen strings objects will be allocated a second time.
This leads to failures in som…
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@k0kubun @eregon do you have any objections to renaming `dev.sh` to `testing.sh`. I feel like `dev.sh` is a little too vague of a name. Other ideas include `minimal.sh` or `no_gems.sh`. I can rename i…
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MRI (CRuby) has a library to call out to Python called [pycall.rb](https://github.com/mrkn/pycall.rb).
It would be interesting to make this work in GraalVM with TruffleRuby + GraalPython, where we …
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Initially reported as https://github.com/pepijnve/asciidoctor-diagram-java/issues/1 by @0000-bigtree.
i use asciidoctor-diagram (1.3.0.preview.4) CRuby(2.2.2p95 (2015-04-13 revision 50295) [i386-ming…
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If we look at `connection.rb` and how it handles the `sockets`, `socket`, and `reset` methods, there is an issue that only appears is true concurrency environments like JRuby: multiple threads can try…
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Detect programming language to add correct gist extension.
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Since it may cause double free when constructed with `Mruby::new`.