chore: import upstream snapshot with attribution

Dockerfile

@@ -0,0 +1,34 @@
+# syntax=docker/dockerfile:1
+FROM rust:1-slim-bookworm AS builder
+WORKDIR /build
+RUN apt-get update && apt-get install -y pkg-config libssl-dev perl make && rm -rf /var/lib/apt/lists/*
+COPY Cargo.toml Cargo.lock ./
+COPY crates ./crates
+COPY xtask ./xtask
+COPY agents ./agents
+COPY packages ./packages
+# Optional build args for dev environments to speed up compilation
+# Example: docker build --build-arg LTO=false --build-arg CODEGEN_UNITS=16 .
+ARG LTO=true
+ARG CODEGEN_UNITS=1
+ENV CARGO_PROFILE_RELEASE_LTO=${LTO} \
+    CARGO_PROFILE_RELEASE_CODEGEN_UNITS=${CODEGEN_UNITS}
+RUN cargo build --release --bin openfang
+
+FROM rust:1-slim-bookworm
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    ca-certificates \
+    python3 \
+    python3-pip \
+    python3-venv \
+    nodejs \
+    npm \
+    && rm -rf /var/lib/apt/lists/*
+
+COPY --from=builder /build/target/release/openfang /usr/local/bin/
+COPY --from=builder /build/agents /opt/openfang/agents
+EXPOSE 4200
+VOLUME /data
+ENV OPENFANG_HOME=/data
+ENTRYPOINT ["openfang"]
+CMD ["start"]