Expose repeats as a cli argument

[rpavlovs]

Clear and concise description of the problem

Expose repeats as a cli argument.

Suggested solution

Add a -repeats X cli argument

Alternative

No response

Additional context

Right now it's available as a test option only.

Validations

• Follow our Code of Conduct
• Read the Contributing Guidelines.
• Read the docs.
• Check that there isn't already an issue that request the same feature to avoid creating a duplicate.