Cron instructions

README.md

@@ -2,8 +2,9 @@
 
 ## Get ready
 
-- $ `pip install ldap3`
-- $ `mkdir -p ~/.cache`
+- Get Python 3 & pip
+- `pip3 install ldap3` (you might need sudo, or --user, or a virtualenv)
+- `mkdir -p ~/.cache`
 
 ## Go !
 
@@ -13,3 +14,14 @@ On the first time, it will construct a database of the guys already here.
 
 After that, on each launch, it will find the new guys, and send them a greeting mail.
 The template of this mail is in `template.txt`.
+
+## Cron job
+
+To run this script everyday at 5 AM:
+
+```bash
+crontab -l > cronfile
+echo "0 5 * * * $(which python) $(pwd)/greet_newcomers.py" >> cronfile
+crontab cronfile
+rm cronfile
+```