Download latest macos salt package here.
Clone the repo then.
$ cd salt-psu
copy minion file
$ cp minion /etc/salt/minion
make /srv directory
$ sudo mkdir -p /opt/srv
$ sudo cp -R srv/ /opt/srv/
$ sudo launchctl stop com.saltstack.salt.minion
$ sudo launchctl start com.saltstack.salt.minion
run some states
sudo salt-call state.apply states/files/file-example
sudo salt-call state.highstate
The logging level can be changed in the /etc/salt/minion
Logs can be viewed at /var/log/salt/minion