# The rust:latest-alpine uses musl libc
FROM docker.io/rust:latest as builder
WORKDIR /build
ADD . /build
RUN apt update
RUN apt install musl musl-dev musl-tools -y
RUN rustup target add x86_64-unknown-linux-musl
RUN cargo build --target x86_64-unknown-linux-musl --release

FROM docker.io/alpine:latest as runner

# Add a non-root user for running the server
RUN addgroup -S user && adduser -S user -G user

# Copy the server binary and the public directory
WORKDIR /runner
COPY --from=builder /build/target/x86_64-unknown-linux-musl/release/server /runner/server
COPY --from=builder /build/public /runner/public

# Make sure the user can access the files
RUN chown -R user:user /runner
USER user

# Run the server
EXPOSE 8080
CMD ["./server"]