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Caching Clojure tools.deps Dependencies when building Docker Images
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cache-clojure-deps.edn.md

To cache the layer containing the dependencies from your Clojure project, you can execute a command without starting a REPL. This downloads all common dependencies, which are then be cached.

For example:

FROM clojure:openjdk-14-tools-deps-alpine

# Cache and install Clojure dependencies
COPY deps.edn .
RUN clojure -Sdeps '{:mvn/local-repo "./.m2/repository"}' -e "(prn \"Downloading deps\")"

COPY . .

# ...
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