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Cache Rust build cache when building docker images #14130
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DMRobertson
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Oct 11, 2022
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| RUN --mount=type=cache,target=/synapse/target,sharing=locked \ | ||
| --mount=type=cache,target=${CARGO_HOME}/registry,sharing=locked \ |
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Do we need sharing=locked on the other caching that we do?
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Discussed in #synapse-dev,
I think the answer is probably? Otherwise concurrent runs will write over each others caches
though in practice I don't think you'd really build many docker images in parallel
DMRobertson
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Oct 17, 2022
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| RUN --mount=type=cache,target=/synapse/target,sharing=locked \ | ||
| --mount=type=cache,target=${CARGO_HOME}/registry,sharing=locked \ |
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| RUN --mount=type=cache,target=/synapse/target,sharing=locked \ | |
| --mount=type=cache,target=${CARGO_HOME}/registry,sharing=locked \ | |
| // | |
| // We also cache the Rust build in `/synapse/target` and Rust dependencies in `${CARGO_HOME}/registry` to speed-up rebuilds | |
| RUN --mount=type=cache,target=/synapse/target,sharing=locked \ | |
| --mount=type=cache,target=${CARGO_HOME}/registry,sharing=locked \ |
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Builds on #14129
Hopefully helps with #13204