This is a quick way to make yourself a weekly reminder that emails you Friday morning at 8 o'clock, using Wolfram Cloud:
task=CloudDeploy[
ScheduledTask[
SendMail[{"It's a great day to not push to production","Have a great weekend!"}],
DateObject[{_,_,Friday,8,_,_}]
],
"friday.task"
]
This uses the DateObject pattern specification to run it on Fridays at 8, and emails you (your WolframID email) the reminder.