get pihole installer from url

hosts

@@ -4,3 +4,5 @@ raspberry-pi.itix.fr
 [rpi:vars]
 pihole_webadmin_enabled=no
 pihole_lighttpd_enabled=no
+pihole_installer_url=https://raw.githubusercontent.com/nmasse-itix/pi-hole/selinux-fix2/automated%20install/basic-install.sh
+pihole_installer_sha256sum=e31f29a829063669791d54e680c1a3855412673d5cee044492a1523815ab034e

roles/pihole/defaults/main.yml

@@ -1,6 +1,5 @@
 ---
-pihole_version: v3.3.1
-pihole_installer_sha256sum: cafa86b43a496dad113eac4afe1ce89eed0ada3f9a555e2d8c1742d60d1d11f2
+pihole_installer_url: https://install.pi-hole.net
 pihole_query_logging_enabled: yes
 pihole_webadmin_enabled: yes
 pihole_lighttpd_enabled: yes

roles/pihole/tasks/main.yml

@@ -8,7 +8,7 @@
 - name: 'Fetch the pi-hole installer'
   get_url:
       dest: /usr/local/src/pi-hole/basic-install.sh
-      url: https://raw.githubusercontent.com/pi-hole/pi-hole/{{ pihole_version }}/automated%20install/basic-install.sh
+      url: '{{ pihole_installer_url }}'
       validate_certs: yes
       sha256sum: '{{ pihole_installer_sha256sum|default(omit) }}'
       mode: 0755