branding: allow branded repos to use https, if needed

branding/tasks/main.yml

@@ -66,6 +66,18 @@
     - branding
     - repos
 
+- name: ensure apt https transport is available
+  apt:
+    name: apt-transport-https
+    state: installed
+  with_items: "{{ branding_apt_repos }}"
+  when:
+    - branding_apt_repos is defined
+    - item|truncate(5, True, '') == "https"
+  tags:
+    - branding
+    - repos
+
 - name: ensure configuration of apt repositories
   apt_repository:
     repo: 'deb [arch=amd64] {{ item }}'