Dockerfile.runtime

# Stage 3: Minimal runtime image
# Production-ready image with binaries only

ARG BUILDER_IMAGE=qlean-mini-builder:latest
ARG BASE_IMAGE=ubuntu:24.04

FROM ${BUILDER_IMAGE} AS builder

FROM ${BASE_IMAGE} AS runtime

ARG BASE_IMAGE
ARG GIT_COMMIT=unknown
ARG GIT_BRANCH=unknown
ARG BUILD_DATE=unknown
ARG VERSION=unknown

RUN apt-get update && \
    apt-get install -y --no-install-recommends \
    libstdc++6 \
    ca-certificates && \
    rm -rf /var/lib/apt/lists/*

WORKDIR /work

# Copy artifacts from builder (binaries are already stripped)
COPY --from=builder /opt/artifacts/out/bin/qlean /opt/qlean/bin/qlean

# Verify runtime image
RUN echo "=== Runtime image contents ===" && \
    echo "Binary:" && ls -lh /opt/qlean/bin/qlean

# OCI Image Spec annotations
# https://github.com/opencontainers/image-spec/blob/main/annotations.md
LABEL org.opencontainers.image.title="qlean-mini"
LABEL org.opencontainers.image.description="Qlean-mini: lean Ethereum consensus client for devnets — minimal optimized runtime"
LABEL org.opencontainers.image.source="https://github.com/qdrvm/qlean-mini"
LABEL org.opencontainers.image.documentation="https://github.com/qdrvm/qlean-mini#readme"
LABEL org.opencontainers.image.vendor="QDRVM"
LABEL org.opencontainers.image.licenses="Apache-2.0"
LABEL org.opencontainers.image.version=$VERSION
LABEL org.opencontainers.image.created=$BUILD_DATE
LABEL org.opencontainers.image.revision=$GIT_COMMIT
LABEL org.opencontainers.image.ref.name=$GIT_BRANCH
LABEL org.opencontainers.image.base.name=$BASE_IMAGE

ENTRYPOINT ["/opt/qlean/bin/qlean"]
CMD ["--help"]