Update Dockerfile

Dockerfile

@@ -19,15 +19,15 @@ RUN ldconfig
 COPY ./or-tools/src ./src
 RUN curl -L https://github.com/google/or-tools/releases/download/v9.10/or-tools_amd64_debian-11_cpp_v9.10.4067.tar.gz -o ortools.tar.gz
 RUN cat ortools.tar.gz | tar -xzf - && \
-    mv or-tools_* source && \
-    cd source && \ 
+    mv or-tools_* or-tools && \
+    cd or-tools && \ 
     mv /src/tsp/ ./examples/koji_tsp && \
     make build SOURCE=examples/koji_tsp/koji_tsp.cc && \
     mv ./examples/koji_tsp/build/bin/koji_tsp /algorithms/src/routing/plugins/tsp
 
-FROM debian:bullseye-slim
+FROM debian:bullseye-slim as runner
 COPY --from=or-tools /algorithms .
-COPY --from=or-tools /source .
+COPY --from=or-tools /or-tools .
 COPY --from=client /app/dist ./dist
 COPY --from=server /usr/local/cargo/bin/koji /usr/local/bin/koji