Copies files given as input into the run state for use in later steps in the run, if file storage is available.
Use this utility function when you want to make use of files generated from the first step in the second step, which runs only after first step finishes.
add_run_files <file or directory> <name>
file or directory is a file or directory to store in the run state
name is a name to give the stored file or directory (without spaces). This cannot be run.env.