FROM rust:latest AS builder
WORKDIR /app
RUN apk add --no-cache musl-dev pkgconf openssl-dev
COPY Cargo.toml ./
RUN mkdir src && echo 'fn main() {}' > src/main.rs
RUN cargo build --release && rm -rf src
COPY src ./src
RUN cargo build --release

FROM alpine:latest
RUN apk add --no-cache ca-certificates
COPY --from=builder /app/target/release/normogen-backend /usr/local/bin/normogen-backend
EXPOSE 8000
CMD ["./normogen-backend"]