Add integration tests

[2549141519]

hi I have added integration tests and modified the CMakeLists.txt.

I believe a good project requires integration testing to ensure that contributors do not compromise the stability of the project. The integration test currently only checks whether the container and local compilation succeed. It does not test the installed PostgreSQL database inside the container. If needed, please let me know (we may need to add a configuration file in the repository and write a script to automatically create a user in PostgreSQL).

The results can be seen in the pull request record under the pr branch of my repository. Result: