Deleting a workflow run
You can delete a workflow run that has been completed, or is more than two weeks old.
Write access to the repository is required to perform these steps.
On GitHub, navigate to the main page of the repository.
Under your repository name, click Actions.

In the left sidebar, click the workflow you want to see.

To delete a workflow run, select, then clickDelete workflow run.

Review the confirmation prompt and clickYes, permanently delete this workflow run.