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Caching Rust is not straightforward and we've been using Cargo Chef so far to accomplish that, but build caches are being invalidated most of the time, not making it very useful.
A-devopsArea: Pipelines, CI/CD and DockerfilesC-enhancementCategory: This is an improvementC-tech-debtCategory: Code maintainability issuesC-trivialCategory: A trivial change that is not worth mentioning in the CHANGELOGI-slowProblems with performance or responsiveness
6 participants
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Motivation
Caching Rust is not straightforward and we've been using Cargo Chef so far to accomplish that, but build caches are being invalidated most of the time, not making it very useful.
This is considerably documented:
mtime
issue preventing effective caching ongit
dependencies Swatinem/rust-cache#155Depends-On: #7616
Fixes: #6169
Specifications
Complex Code or Requirements
This changes are advanced Docker use cases, the above documentation might make it easier to understand what's going on.
This aldo depends on #7616, but the only change to focus here is the
Dockerfile
Solution
Implement the approach in https://docs.docker.com/language/rust/develop/ with
COPY --link
Review
We must confirm with several changes:
Reviewer Checklist
Follow Up Work