Dockerfile

FROM rust:1.63-slim-bullseye AS builder

RUN apt update && apt install -y protobuf-compiler

WORKDIR /app
COPY . .
RUN --mount=type=cache,target=/app/target \
		--mount=type=cache,target=/usr/local/cargo/registry \
		--mount=type=cache,target=/usr/local/cargo/git \
		--mount=type=cache,target=/usr/local/rustup \
    set -eux; \
    rustup install stable; \
    cargo build --release; \
    objcopy --compress-debug-sections target/release/circleci-hook-server ./circleci-hook-server

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FROM debian:11.4-slim

RUN set -eux; \
    export DEBIAN_FRONTEND=noninteractive; \
    apt update; \
    apt install --yes --no-install-recommends bind9-dnsutils iputils-ping iproute2 curl ca-certificates htop; \
    apt clean autoclean; \
    apt autoremove --yes; \
    rm -rf /var/lib/{apt,dpkg,cache,log}/; \
    echo "Installed base utils!"

WORKDIR app

COPY --from=builder /app/circleci-hook-server ./circleci-hook-server
CMD ["./circleci-hook-server"]