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Definition of a repeatable build #495

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kristopherkane opened this issue Feb 16, 2023 · 1 comment
Open

Definition of a repeatable build #495

kristopherkane opened this issue Feb 16, 2023 · 1 comment

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@kristopherkane
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kristopherkane commented Feb 16, 2023

Hi all. Just upgraded from 1.x to 2.1.1 and am loving the performance improvement. 22% in the assembly phase. One part of the release notes I didn't understand:

In addition, a new setting called ThisBuild / assemblyRepeatableBuild is introduced:

What's the definition of a repeatable build within the context of sbt?

@eed3si9n
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Given the same input, you get the same binary content. With parallel processing order becomes non-deterministic.

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