Use jobs.<job_id>.defaults.run to provide default shell and working-directory to all run steps in the job.
You can provide default shell and working-directory options for all run steps in a job. You can also set default settings for run for the entire workflow. For more information, see defaults.run.
These can be overriden at the jobs.<job_id>.defaults.run and jobs.<job_id>.steps[*].run levels.
{% data reusables.actions.defaults-override %}