fix: Reintroduce Dockerfile

Dockerfile

@@ -0,0 +1,18 @@
+FROM rust:1.59-slim AS builder
+
+WORKDIR /build
+
+RUN apt-get update
+RUN apt-get install -y git clang cmake libsnappy-dev
+
+COPY . .
+
+RUN cargo build --release --bin=asb
+
+FROM debian:bullseye-slim
+
+WORKDIR /data
+
+COPY --from=builder /build/target/release/asb /bin/asb
+
+ENTRYPOINT ["asb"]