| FROM --platform=$BUILDPLATFORM ubuntu as build |
| ENV HOME="/root" |
| WORKDIR $HOME |
| |
| RUN apt update && apt install -y build-essential curl python3-venv |
| |
| # Setup zig as cross compiling linker |
| RUN python3 -m venv $HOME/.venv |
| RUN .venv/bin/pip install cargo-zigbuild |
| ENV PATH="$HOME/.venv/bin:$PATH" |
| |
| # Install rust |
| ARG TARGETPLATFORM |
| RUN case "$TARGETPLATFORM" in \ |
| "linux/arm64") echo "aarch64-unknown-linux-musl" > rust_target.txt ;; \ |
| "linux/amd64") echo "x86_64-unknown-linux-musl" > rust_target.txt ;; \ |
| *) exit 1 ;; \ |
| esac |
| # Update rustup whenever we bump the rust version |
| COPY rust-toolchain.toml rust-toolchain.toml |
| RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y --target $(cat rust_target.txt) --profile minimal --default-toolchain none |
| ENV PATH="$HOME/.cargo/bin:$PATH" |
| # Installs the correct toolchain version from rust-toolchain.toml and then the musl target |
| RUN rustup target add $(cat rust_target.txt) |
| |
| # Build |
| COPY crates crates |
| COPY Cargo.toml Cargo.toml |
| COPY Cargo.lock Cargo.lock |
| RUN cargo zigbuild --bin ruff --target $(cat rust_target.txt) --release |
| RUN cp target/$(cat rust_target.txt)/release/ruff /ruff |
| # TODO: Optimize binary size, with a version that also works when cross compiling |
| # RUN strip --strip-all /ruff |
| |
| FROM scratch |
| COPY --from=build /ruff /ruff |
| WORKDIR /io |
| ENTRYPOINT ["/ruff"] |
