lemmy/docker/dev/Dockerfile

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ARG RUST_BUILDER_IMAGE=clux/muslrust:1.60.0
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FROM $RUST_BUILDER_IMAGE as chef
USER root
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RUN cargo install cargo-chef
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WORKDIR /app
# Cargo chef plan
FROM chef as planner
ENV RUSTFLAGS="--cfg tokio_unstable"
# Copy dirs
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COPY . .
RUN cargo chef prepare --recipe-path recipe.json
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FROM chef as builder
ARG CARGO_BUILD_TARGET=x86_64-unknown-linux-musl
ARG RUSTRELEASEDIR="debug"
ENV RUSTFLAGS="--cfg tokio_unstable"
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COPY --from=planner /app/recipe.json ./recipe.json
RUN cargo chef cook --recipe-path recipe.json --target ${CARGO_BUILD_TARGET}
# Copy the rest of the dirs
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COPY . .
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# Build the project
RUN echo "pub const VERSION: &str = \"$(git describe --tag)\";" > "crates/utils/src/version.rs"
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RUN cargo build --target ${CARGO_BUILD_TARGET}
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# reduce binary size
RUN strip ./target/$CARGO_BUILD_TARGET/$RUSTRELEASEDIR/lemmy_server
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RUN cp ./target/$CARGO_BUILD_TARGET/$RUSTRELEASEDIR/lemmy_server /app/lemmy_server
# The alpine runner
FROM alpine:3 as lemmy
# Install libpq for postgres
RUN apk add libpq
# Copy resources
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COPY --from=builder /app/lemmy_server /app/lemmy
EXPOSE 8536
CMD ["/app/lemmy"]