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chore: Add Dockerfile.dev for local development #8295

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Merged
merged 2 commits into from
Nov 24, 2025
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chore: Add Dockerfile.dev for local development #8295

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add Dockerfile.dev
kevaundray Oct 27, 2025
01b1e6a
Merge branch 'unstable' into kw/dockerfile-dev
kevaundray Oct 27, 2025
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25 changes: 25 additions & 0 deletions Dockerfile.dev
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FROM rust:1.88.0-bullseye AS builder
RUN apt-get update && apt-get -y upgrade && apt-get install -y cmake libclang-dev
WORKDIR /lighthouse

ARG FEATURES
ARG PROFILE=release
ARG CARGO_USE_GIT_CLI=true
ENV FEATURES=$FEATURES
ENV PROFILE=$PROFILE
ENV CARGO_NET_GIT_FETCH_WITH_CLI=$CARGO_USE_GIT_CLI
ENV CARGO_INCREMENTAL=1

COPY . .
# Persist the registry and target file across builds. See: https://docs.docker.com/build/cache/optimize/#use-cache-mounts
RUN --mount=type=cache,target=/usr/local/cargo/registry \
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@jimmygchen jimmygchen Nov 24, 2025

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Nice I've used this a few times and it seems to have improved. (My machine is slow so I haven't really got enough iterations for measurements)

I noticed the link you provided also suggests mounting this directory, should we include it too?
/usr/local/cargo/git/db

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@jimmygchen jimmygchen Nov 24, 2025

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ah so this caches the bare git repos and commits etc, so likely not much time savings in terms of computation. I think we can experiment using this version - I'll make a PR to update the startup script to use this doclerfile.

--mount=type=cache,target=/lighthouse/target \
make

FROM ubuntu:22.04
RUN apt-get update && apt-get -y upgrade && apt-get install -y --no-install-recommends \
libssl-dev \
ca-certificates \
&& apt-get clean \
&& rm -rf /var/lib/apt/lists/*
COPY --from=builder /usr/local/cargo/bin/lighthouse /usr/local/bin/lighthouse
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