ARG RUST_BUILDER_IMAGE=ekidd/rust-musl-builder:1.51.0 # Cargo chef plan FROM $RUST_BUILDER_IMAGE as planner WORKDIR /app RUN cargo install cargo-chef # Copy dirs COPY ./ ./ RUN sudo chown -R rust:rust . RUN cargo chef prepare --recipe-path recipe.json # Cargo chef cache dependencies FROM $RUST_BUILDER_IMAGE as cacher ARG CARGO_BUILD_TARGET=x86_64-unknown-linux-musl WORKDIR /app RUN cargo install cargo-chef COPY --from=planner /app/recipe.json ./recipe.json RUN sudo chown -R rust:rust . RUN cargo chef cook --target ${CARGO_BUILD_TARGET} --recipe-path recipe.json # Build the project FROM $RUST_BUILDER_IMAGE as builder ARG CARGO_BUILD_TARGET=x86_64-unknown-linux-musl ARG RUSTRELEASEDIR="debug" WORKDIR /app # Copy over the cached dependencies COPY --from=cacher /app/target target COPY --from=cacher /home/rust/.cargo /home/rust/.cargo # Copy the rest of the dirs COPY ./ ./ RUN sudo chown -R rust:rust . RUN echo "pub const VERSION: &str = \"$(git describe --tag)\";" > "crates/utils/src/version.rs" RUN cargo build # reduce binary size RUN strip ./target/$CARGO_BUILD_TARGET/$RUSTRELEASEDIR/lemmy_server RUN cp ./target/$CARGO_BUILD_TARGET/$RUSTRELEASEDIR/lemmy_server /app/lemmy_server # The alpine runner FROM alpine:3.12 as lemmy # Install libpq for postgres RUN apk add libpq RUN addgroup -g 1000 lemmy RUN adduser -D -s /bin/sh -u 1000 -G lemmy lemmy # Copy resources COPY --chown=lemmy:lemmy --from=builder /app/lemmy_server /app/lemmy RUN chown lemmy:lemmy /app/lemmy USER lemmy EXPOSE 8536 CMD ["/app/lemmy"]