Description
To improve the ease of making changes to verify-reviews.py, we should add the ability to pass a --dry-run flag. This will print all commands to be executed.
Additional improvements that we may want to break out of this ticket:
- Rename verify-reviews.py to verify_reviews.py to allow importing.
- Make verify-reviews.py only execute when run as a __main__, if imported it should merely make the library methods / classes available, so that one can use the library from an interpreter.