# Build the application from source.
FROM rust:1.80.1-slim@sha256:e8e40c50bfb54c0a76218f480cc69783b908430de87b59619c1dca847fdbd753 AS rust-builder

ENV CARGO_HOME="/cache/cargo"

WORKDIR /app

COPY Cargo.toml Cargo.lock ./
COPY src/ ./src/

RUN --mount=type=cache,target=${CARGO_HOME} \
    cargo build --release --locked

# Deploy the application binary into a lean image.
FROM gcr.io/distroless/cc-debian12:latest@sha256:3b75fdd33932d16e53a461277becf57c4f815c6cee5f6bc8f52457c095e004c8 AS runtime
LABEL maintainer="DeadNews <deadnewsgit@gmail.com>"

COPY --from=rust-builder /app/target/release/deadnews-template-rust /usr/local/bin/deadnews-template-rust

USER nonroot:nonroot
EXPOSE 8080
HEALTHCHECK NONE

CMD ["deadnews-template-rust"]