fix(interactive): Install nlohmann/json.hpp as it is needed by proc…

…edure compilation (#3872)

- Install `nlohmann/json.hpp` to system as it is needed by procedure
compilation.
- Skip building tests when building docker image.

flex/CMakeLists.txt

@@ -250,6 +250,8 @@ set(CPACK_DEB_COMPONENT_INSTALL YES)
 
 #install CMakeLists.txt.template to resources/
 install(FILES resources/hqps/CMakeLists.txt.template DESTINATION lib/flex/)
+#install header-only nlohmann-json.hpp to include/
+install(FILES ${CMAKE_SOURCE_DIR}/third_party/nlohmann-json/single_include/nlohmann/json.hpp DESTINATION include/nlohmann)
 
 if(USE_PTHASH)
     install(DIRECTORY ${PROJECT_SOURCE_DIR}/third_party/murmurhash

flex/interactive/docker/interactive-runtime.Dockerfile

@@ -32,7 +32,7 @@ cmake . -DCMAKE_INSTALL_PREFIX=/opt/flex -DCMAKE_BUILD_TYPE=Release -DCMAKE_CXX_
 
 # install flex
 RUN . ${HOME}/.cargo/env  && cd ${HOME}/GraphScope/flex && \
-    git submodule update --init && mkdir build && cd build && cmake .. -DCMAKE_INSTALL_PREFIX=/opt/flex -DBUILD_DOC=OFF && make -j && make install && \
+    git submodule update --init && mkdir build && cd build && cmake .. -DCMAKE_INSTALL_PREFIX=/opt/flex -DBUILD_DOC=OFF -DBUILD_TEST=OFF && make -j && make install && \
     cd ~/GraphScope/interactive_engine/ && mvn clean package -Pexperimental -DskipTests && \
     cd ~/GraphScope/interactive_engine/compiler && cp target/compiler-0.0.1-SNAPSHOT.jar /opt/flex/lib/ && \
     cp target/libs/*.jar /opt/flex/lib/ && \