Load custom shell rc file in internal slurm jobs

Otherwise gitlab-runner may not be available to upload artifacts.

core/utility/executor.py

@@ -163,6 +163,7 @@ class Slurm_Executor(Executor, ABC):
                                       allocator=self.get_srun_cmd(),
                                       params=f'--jobid={self.simple_job_id} {self.get_default_params()} {params}',
                                       wrapper_add=wrapper_add,
+                                      pre_exec_scripts=[self.job.shell_config],
                                       target_script=script, install_env=install_env,
                                       text=True, stdout=subprocess.PIPE, stderr=subprocess.STDOUT).stdout
         logging.debug(management_out)