REFACTOR: harden_ssh task refactored according to ansible-lint

roles/basic_postinstall/tasks/harden_ssh.yaml

@@ -1,16 +1,24 @@
 ---
 
 - name: Configure ssh-server daemon
-  copy:
-    src: ../files/hardened_sshd.conf
+  ansible.builtin.copy:
+    src: "{{ role_path }}/files/hardened_sshd.conf"
     dest: /etc/ssh/sshd_config.d/hardened_sshd.conf
     mode: u=rw,g=r,o=r
-  notify: restart sshd
+  notify: restart ssh-server
+  when: ansible_facts['distribution'] == 'Ubuntu'
 
+- name: Configure ssh-server daemon
+  ansible.builtin.copy:
+    src: "{{ role_path }}/files/hardened_sshd.conf"
+    dest: /etc/ssh/sshd_config.d/hardened_sshd.conf
+    mode: u=rw,g=r,o=r
+  notify: restart sshd-server
+  when: ansible_facts['distribution'] == 'Debian'
 
 - name: Configure ssh client
   remote_user: ansible
-  copy:
-    src: ../files/hardened_ssh.conf
+  ansible.builtin.copy:
+    src: "{{ role_path }}/files/hardened_ssh.conf"
     dest: /etc/ssh/ssh_config.d/hardened_ssh.conf
-    mode: u=rw,g=r,o=r
+    mode: u=rw,g=r,o=r