# syntax=docker/dockerfile:1.9
FROM debian:bookworm-20240722 AS build

ARG TARGETARCH

RUN apt-get update \
 && apt-get install -y curl git cmake build-essential autoconf clang libc++-dev libtool pkg-config unzip zip
RUN arch=${TARGETARCH}; \
    if [ "${arch}" = "amd64" ]; then arch="x86_64"; fi; \
    curl -fsSL -o /usr/local/bin/bazel https://github.com/bazelbuild/bazel/releases/download/7.2.1/bazel-7.2.1-linux-${arch} \
 && chmod +x /usr/local/bin/bazel

WORKDIR /build

RUN git clone --depth 1 --branch v1.65.4 https://github.com/grpc/grpc
WORKDIR /build/grpc
RUN bazel build //src/compiler:grpc_plugin_support
RUN bazel build //src/compiler:grpc_cpp_plugin.stripped

FROM gcr.io/distroless/cc-debian12:latest@sha256:3b75fdd33932d16e53a461277becf57c4f815c6cee5f6bc8f52457c095e004c8 AS base

FROM scratch
COPY --link --from=base / /
COPY --link --from=build --chmod=0755 /build/grpc/bazel-bin/src/compiler/grpc_cpp_plugin .
USER nobody
ENTRYPOINT ["/grpc_cpp_plugin"]
