FROM rust:1.84 AS builder WORKDIR /app RUN apt update && apt install -y musl-tools RUN rustup target add x86_64-unknown-linux-musl COPY . . RUN cargo build --release --target=x86_64-unknown-linux-musl FROM alpine:latest WORKDIR /app COPY --from=builder /app/target/x86_64-unknown-linux-musl/release/exporter /app/exporter RUN apk add --no-cache ca-certificates CMD ["/app/exporter"]