containerd,docker: use apt_repository instead of action

yum_repository expect really different params, so nothing to factor here
Ubuntu is not an ansible_os_family, the OS family for Ubuntu is Debian
Check for ansible_pkg_mgr == apt

Signed-off-by: Etienne Champetier <champetier.etienne@gmail.com>
(cherry picked from commit a8e51e686e)

roles/container-engine/containerd/tasks/containerd_repo.yml

@@ -13,14 +13,11 @@
   when: ansible_pkg_mgr == 'apt'
 
 - name: ensure containerd repository is enabled
-  action: "{{ containerd_repo_info.pkg_repo }}"
-  args:
+  apt_repository:
     repo: "{{ item }}"
     state: present
   with_items: "{{ containerd_repo_info.repos }}"
-  when:
-    - ansible_os_family in ['Ubuntu', 'Debian']
-    - containerd_repo_info.repos|length > 0
+  when: ansible_pkg_mgr == 'apt'
 
 - name: Configure containerd repository on Fedora
   template: