Dockerfile

FROM freexploit/rust-musl-builder:latest AS chef

USER root
RUN cargo install cargo-chef
WORKDIR /app

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


FROM chef AS build

COPY --from=planner /app/recipe.json recipe.json
# Notice that we are specifying the --target flag!
RUN cargo chef cook  --release --target aarch64-unknown-linux-musl --recipe-path recipe.json
COPY . .
RUN apt update && apt-get install libssl-dev liblzo2-dev openssl -y
RUN cargo build  --release --target aarch64-unknown-linux-musl --bin pi_temp_controller
RUN strip --strip-all /app/target/aarch64-unknown-linux-musl/release/pi_temp_controller

# Build our application.

FROM alpine:3
COPY --from=build /app/target/aarch64-unknown-linux-musl/release/pi_temp_controller /usr/local/bin/
CMD ["/usr/local/bin/pi_temp_controller"]