Add docker build (#1)

Dockerfile

@@ -6,8 +6,8 @@ RUN cargo build --release
 
 
 FROM alpine:3.17.1
-COPY --from=builder /src/target/release/clin /bin/clin
+COPY --from=builder /src/target/release/dudo /bin/dudo
 RUN apk update && apk add --no-cache libressl-dev libc6-compat
-RUN chmod +x /bin/clin
+RUN chmod +x /bin/dudo
 WORKDIR /workdir
-ENTRYPOINT ["/bin/clin"]
+ENTRYPOINT ["/bin/dudo"]