ci(docker): use cargo chef and cache to github#1631
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This reverts commit 7dd3881.
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One questions, otherwise LGTM
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This PR improves our CI docker build times by:
cargo chefto cache our dependencies as a separate image layerSimilar to our other github caches, the cache is only updated on push into
next.The cache usage is around 1 GB which is acceptable I think. I will separately also make changes to how we cache
cargostuff to reduce the cache strain in general.I've tested this on a fork repo (with the free runner), and a cache reduced compile time from 25minutes to 6minutes.
Closes #999 and closes #1374