Fixed #260: k3s autocompletion is added to .bashrc only when necessary; (#262)

* Fixed #260: k3s autocompletion is added to .bashrc only when necessary;

Signed-off-by: Jon S. Stumpf <jon.stumpf@gmail.com>

* Remove Jinja template from name:

Co-authored-by: Derek Nola <derek.nola@suse.com>
Signed-off-by: Jon S. Stumpf <jon.stumpf@gmail.com>

---------

Signed-off-by: Jon S. Stumpf <jon.stumpf@gmail.com>
Co-authored-by: Derek Nola <derek.nola@suse.com>

roles/k3s_server/tasks/main.yml

@@ -76,12 +76,10 @@
         mode: "u=rw,g=,o="
 
     - name: Add K3s autocomplete to user bashrc
-      become: true
-      become_user: "{{ ansible_user }}"
-      ansible.builtin.command:
-        cmd: "k3s completion bash -i"
-      register: out
-      changed_when: out.rc != 0
+      ansible.builtin.lineinfile:
+        path: "~{{ ansible_user }}/.bashrc"
+        regexp: '\.\s+<\(k3s completion bash\)'
+        line: ". <(k3s completion bash)  # Added by k3s-ansible"
 
     - name: Change server to API endpoint instead of localhost
       ansible.builtin.command: >-