Drop Cargo registry caches after cargo-audit installation

emk / rust-musl-builder

Docker images for compiling static Rust binaries using musl-libc and musl-gcc, with static versions of useful C libraries. Supports openssl and diesel crates.

Apache License 2.0

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Drop Cargo registry caches after cargo-audit installation #56

Closed frol closed 5 years ago

frol commented 6 years ago

This shaves 188MB out of the 1.6GB image.

emk commented 5 years ago

Looks good! We may want to delete more of .cargo, but I don't have time to investigate right now. :-/ So I'll go ahead and merge this as is!