Cloning repository... Cloning into '/home/gitlab-runner/builds/bed53fd7/0/hukaixuan/test-cicd'... Checking out ec256081 as master... Skipping Git submodules setup
section_end:1547537255:get_sources
section_start:1547537255:restore_cache
section_end:1547537255:restore_cache
section_start:1547537255:download_artifacts
section_end:1547537256:download_artifacts
section_start:1547537256:build_script
$ pip install -U -r requirements.txt Could not open requirements file: [Errno 2] No such file or directory: 'requirements.txt'