Replace crontab file with a printf

etc/crontab

@@ -1,16 +0,0 @@
-SHELL=/bin/bash
-PATH=/sbin:/bin:/usr/sbin:/usr/bin
-MAILTO=root
-
-# For details see man 4 crontabs
-
-# Example of job definition:
-# .---------------- minute (0 - 59)
-# |  .------------- hour (0 - 23)
-# |  |  .---------- day of month (1 - 31)
-# |  |  |  .------- month (1 - 12) OR jan,feb,mar,apr ...
-# |  |  |  |  .---- day of week (0 - 6) (Sunday=0 or 7) OR sun,mon,tue,wed,thu,fri,sat
-# |  |  |  |  |
-# *  *  *  *  * user-name  command to be executed
-
-0 12 * * * root sleep $((RANDOM % 3600)) && certbot renew -q

netoik-rp.spec

@@ -28,6 +28,7 @@ if [ $1 == 1 ]; then
   %{_bindir}/env python3 -m venv /opt/certbot
   /opt/certbot/bin/pip install --upgrade pip certbot certbot-dns-ovh
   /opt/certbot/bin/certbot certonly --dns-ovh --dns-ovh-credentials "%{_sysconfdir}/certbot/ovh.ini" -d "*.netoik.io" -d "*.samuel-campos.fr"
+  %{_bindir}/env printf "\nAutomatic certbot renew\n0 12 * * * root sleep $((RANDOM % 3600)) && certbot renew -q\n" >> %{_sysconfdir}/crontab
 fi
 %{_bindir}/env systemctl enable nginx
 %{_bindir}/env systemctl restart nginx