uv/Dockerfile at main · PythonCharmers/uv · GitHub

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FROM --platform=$BUILDPLATFORM ubuntu:24.04@sha256:d1e2e92c075e5ca139d51a140fff46f84315c0fdce203eab2807c7e495eff4f9 AS build

ARG UBUNTU_SNAPSHOT=20260301T000000Z
ARG RUSTUP_VERSION=1.28.1

ENV HOME="/root"
WORKDIR $HOME

# Retry apt downloads to handle transient mirror failures (e.g., 503s from snapshot.ubuntu.com).
RUN echo 'Acquire::Retries "3";' > /etc/apt/apt.conf.d/80-retries

# Install dependencies using an Ubuntu snapshot for reproducibility.
# ca-certificates are required for using the snapshot.
RUN --mount=type=cache,target=/var/lib/apt/lists \
  apt install -y --update ca-certificates && \
  apt install -y --update --snapshot ${UBUNTU_SNAPSHOT} --no-install-recommends \
  build-essential \
  curl

# Install uv
COPY --from=ghcr.io/astral-sh/uv:latest /uv /usr/local/bin/uv

# Setup zig as cross compiling linker
COPY pyproject.toml uv.lock ./
RUN uv sync --only-group docker --locked
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

RUN curl --proto '=https' --tlsv1.2 -sSf \
  "https://static.rust-lang.org/rustup/archive/${RUSTUP_VERSION}/$(uname -m)-unknown-linux-gnu/rustup-init" \
  -o rustup-init \
  && chmod +x rustup-init \
  && ./rustup-init -y --target $(cat rust_target.txt) --profile minimal --default-toolchain none \
  && rm rustup-init
ENV PATH="$HOME/.cargo/bin:$PATH"
# Install the toolchain then the musl target
COPY rust-toolchain.toml rust-toolchain.toml
RUN rustup toolchain install
RUN rustup target add $(cat rust_target.txt)

# Build
COPY crates crates
COPY ./Cargo.toml Cargo.toml
COPY ./Cargo.lock Cargo.lock

# Install cargo-auditable
RUN cargo install \
  --locked \
  --version 0.7.4 \
  cargo-auditable

RUN case "${TARGETPLATFORM}" in \
  "linux/arm64") export JEMALLOC_SYS_WITH_LG_PAGE=16;; \
  esac && \
  cargo auditable zigbuild --bin uv --bin uvx --target $(cat rust_target.txt) --release
RUN cp target/$(cat rust_target.txt)/release/uv /uv \
  && cp target/$(cat rust_target.txt)/release/uvx /uvx
# TODO(konsti): Optimize binary size, with a version that also works when cross compiling
# RUN strip --strip-all /uv

FROM scratch
COPY --from=build /uv /uvx /
WORKDIR /io
ENTRYPOINT ["/uv"]