Add site.yml and ansible.cfg for local tests

ansible.cfg

+[defaults]
+roles_path = ../:
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site.yml

+---
+- name: Test role
+  hosts: "*"
+
+  roles:
+    - role: role-systemd-timer
+      vars:
+        timers:
+          check_reboot_required:
+            timer_command: /bin/bash /opt/scripts/check-reboot-required.sh
+            timer_OnCalendar: "Mon-Fri *-*-* 00:03:00"
+            
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