* pr-checks: extract webMode
* pr-checks: extract checks information collection
* pr-checks: extract output utilities
* pr-checks: implement watch flag
* pr-checks: remove SIGINT interceptor
* pr-checks: exit with error if some task has failed
* update flags help text
* update default interval to 10s
* move interval flag parse to RunE
* refactor checksRunWatchMode to use infinite loop
* Refactor printTable function
* Refactor collect function
* Set up checksRun to use new refactored functions and simplify logic a bit
* Add tests
* Always set interval in opts
* use Duration flag
* Revert back to using int flag for consistency with run watch
* Use run watch screen clearing mechanism
* Re-add pager support
Co-authored-by: Sam Coe <samcoe@users.noreply.github.com>
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