Fix linter issues

tasks/Debian.yml

@@ -9,6 +9,9 @@
   ansible.builtin.copy:
     src: etc/apt/keyrings/docker.gpg
     dest: /etc/apt/keyrings/docker.gpg
+    group: root
+    owner: root
+    mode: 0644
   when:
     - docker_ver == "docker_ce"
 
@@ -37,8 +40,8 @@
 
 - name: Check whether ufw status is active
   ansible.builtin.shell: ufw status
-  changed_when: False
-  ignore_errors: True
+  changed_when: false
+  ignore_errors: true
   register: ufw_check
   check_mode: false
 
@@ -47,7 +50,7 @@
     dest: /etc/default/ufw
     regexp: '^(DEFAULT_FORWARD_POLICY=").*"$'
     line: '\1ACCEPT"'
-    backrefs: yes
+    backrefs: true
   notify: reload ufw
   when: "'inactive' not in ufw_check.stdout"
   tags: [docker, firewall]