How to periodically delete files from a Centos 7 folder?

Question

CentOS

Good day!
There was a problem of the following character. In the var/cache/yum/ folder, files began to constantly accumulate, which eat up all the disk space.
There is an idea to automatically delete all files from this folder by cron. How to do it?

Answer 1

/usr/bin/yum clean all
You can put this command in cron.

Answer 2

making a bash script that pulls the cron is the easiest