FROM rust:alpine as builder

WORKDIR /app

RUN apk add --no-cache musl-dev

# This should fetch the index and cache it. This should reduce subsequent builds
RUN cargo search test

COPY Cargo.toml Cargo.lock /app/
# COPY .cargo /app/.cargo

COPY src /app/src

RUN cargo build --release

FROM alpine

COPY --from=builder /app/target/release/rustocat /usr/bin/rustocat

ENTRYPOINT ["rustocat"]