updated tasks so they are only run once

tasks/pkgs/godot.yml

@@ -1,16 +1,24 @@
 # vim: set filetype=yaml.ansible :
 ---
-- name: Append to pkg_flatpak
+- name: Add godot
   when:
-    - ansible_system == 'Linux'
-  notify:
-    - Depend flatpak
-  changed_when: true
-  ansible.builtin.set_fact:
-    pkg_flatpak: "{{ pkg_flatpak + ['org.godotengine.Godot'] }}"
+    - godot_configured is undefined
+  block:
+    - name: Append to pkg_flatpak
+      when:
+        - ansible_system == 'Linux'
+      notify:
+        - Depend flatpak
+      changed_when: true
+      ansible.builtin.set_fact:
+        pkg_flatpak: "{{ pkg_flatpak + ['org.godotengine.Godot'] }}"
 
-- name: Append to pkg_cask
-  when:
-    - ansible_system == 'Darwin'
-  ansible.builtin.set_fact:
-    pkg_cask: "{{ pkg_cask + ['godot'] }}"
+    - name: Append to pkg_cask
+      when:
+        - ansible_system == 'Darwin'
+      ansible.builtin.set_fact:
+        pkg_cask: "{{ pkg_cask + ['godot'] }}"
+
+    - name: Set godot_configured
+      ansible.builtin.set_fact:
+        godot_configured: true