Clarify that our Debian installation docs also apply to the Raspberry…

… Pi OS

.github/workflows/linux.yml

@@ -23,8 +23,8 @@ jobs:
         distro:
           - amazonlinux:2
           - amazonlinux:2023
-          - debian:11 # and Raspbian 11
-          - debian:12 # and Raspbian 12
+          - debian:11 # and Raspberry Pi OS 11
+          - debian:12 # and Raspberry Pi OS 12
           - fedora:37
           - fedora:38
           - fedora:39

doc/02-installation.md

@@ -231,7 +231,7 @@ with `root` permissions unless noted otherwise.
 
 <!-- {% if debian or ubuntu or raspbian %} -->
 <!-- {% if not icingaDocs %} -->
-#### Debian / Ubuntu / Raspbian
+#### Debian / Ubuntu / Raspbian / Raspberry Pi OS
 <!-- {% endif %} -->
 ```bash
 apt install icinga2
@@ -343,7 +343,7 @@ to determine where to find the plugin binaries.
 
 <!-- {% if debian or ubuntu or raspbian %} -->
 <!-- {% if not icingaDocs %} -->
-#### Debian / Ubuntu / Raspbian
+#### Debian / Ubuntu / Raspbian / Raspberry Pi OS
 <!-- {% endif %} -->
 ```bash
 apt install monitoring-plugins
@@ -516,7 +516,7 @@ yum install icingadb-redis
 
 <!-- {% if debian or ubuntu %} -->
 <!-- {% if not icingaDocs %} -->
-##### Debian / Ubuntu
+##### Debian / Ubuntu / Raspberry Pi OS
 <!-- {% endif %} -->
 ```bash
 apt install icingadb-redis

doc/02-installation.md.d/03-Raspberry-Pi-OS.md

@@ -0,0 +1,3 @@
+# Install Icinga 2 on Raspberry Pi OS
+<!-- {% set debian = True %} -->
+<!-- {% include "02-installation.md" %} -->

doc/13-addons.md

@@ -32,7 +32,7 @@ vim /etc/icinga2/conf.d/templates.conf
 
 Install the package `nano-icinga2` with your distribution's package manager.
 
-**Note:** On Debian, Ubuntu and Raspbian, the syntax files are installed with the `icinga2-common` package already.
+**Note:** On Debian, Ubuntu, Raspbian and Raspberry Pi OS, the syntax files are installed with the `icinga2-common` package already.
 
 Copy the `/etc/nanorc` sample file to your home directory.