account/Dockerfile

# syntax=docker/dockerfile:1
FROM rust:alpine AS chef
RUN apk add --no-cache musl-dev lld g++ make perl openssl-dev openssl-libs-static protobuf-dev
RUN cargo install cargo-chef
WORKDIR /app

FROM chef AS planner
COPY . .
RUN cargo chef prepare --recipe-path recipe.json

FROM chef AS builder
COPY --from=planner /app/recipe.json recipe.json

ENV SQLX_OFFLINE=true
ENV RUSTFLAGS="-C target-feature=+aes,+sse -C relocation-model=static -C linker=ld.lld"

RUN --mount=type=cache,target=/usr/local/cargo/registry \
    --mount=type=cache,target=/app/target \
    cargo chef cook --profile prod --recipe-path recipe.json --target x86_64-unknown-linux-musl

COPY . .
RUN --mount=type=cache,target=/usr/local/cargo/registry \
    --mount=type=cache,target=/app/target \
    cargo build --profile prod --target x86_64-unknown-linux-musl && \
    mkdir -p /app/dist && \
    cp /app/target/x86_64-unknown-linux-musl/prod/account /app/dist/

FROM scratch AS final
WORKDIR /
COPY --from=builder /app/dist/account /account
COPY --from=builder /app/res /res
ENTRYPOINT ["/account"]