An update to RoninDojo can be done from the RoninCLI system menu.
System → Software Updates → Update RoninDojo
Once an update is complete, you will see the the RoninDojo logs begin. It will show Bitcoind, Tor, Whirlpool, and more. At this point it is safe to press Ctrl + C and exit the logs.
An update to RoninOS or Manjaro can be done from the System menu.
System → Software Updates → Update Operating System
Verify you have an authentic or up to date copy of Ronin using the following commands.
Enter the RoninDojo directory:
cd ~/RoninDojo/
Get SHA1 hash:
git rev-parse HEAD
Now compare to the latest commit on Gitlab.
For example, I got the output a228b1f3b625d568ae31e9cfc5fcda600451d2e2, which matches the latest commit here on the master branch (at the time of writing).