refactor: revert to 6076e27

We need to be able to generate README independentely of current play host.
In 6076e27 the list of host is read from files and not from inventory

.ansible-ci/tasks/doc.yml

@@ -2,6 +2,16 @@
   when: state_vars_dest_check is not defined
   include_tasks: tasks/state/load.yml
 
+- name: get container images from state dir
+  run_once: true
+  vars:
+    doc_get_ctr_names: "{{ lookup('pipe', 'find \"' + state_dir + '\" -maxdepth 1 -type f  -name \"*.yml\" -print0 | sort -z | xargs -r0 basename -s .yml').split('\n') }}"
+  when:
+    - doc_ctr_names_from_state_dir | default(false)
+    - doc_get_ctr_names is defined and doc_get_ctr_names
+  set_fact:
+    doc_ctr_names: "{{ doc_get_ctr_names }}"
+
 - name: generate project readme
   run_once: true
   when: doc_generate_project_readme | default(false)

.ansible-ci/templates/README.md.j2

@@ -5,7 +5,8 @@ This project builds containers using Ansible. The containers are defined as host
 | Container Directory  | Container Image  | Version  |
 |---|---|---|
 {% for ctr in doc_ctr_names | default(ansible_play_hosts,true) %}
-| [{{ ctr }}]({{ ctr }}/ )| [{{ hostvars[ctr].state_yml_repo_digest.split('@')[0] }}](https://{{ hostvars[ctr].state_yml_repo_digest.split('@')[0] }}) | {{ hostvars[ctr].state_yml_tag }} |
+{% set ctr_state = lookup('vars', ctr | replace('-', '_') | lower + '_image',default=False) %}
+| [{{ ctr }}]({{ ctr }}/ )| [{{ ctr_state.repo_digest.split('@')[0] }}](https://{{ ctr_state.repo_digest.split('@')[0] }}) | {{ ctr_state.tag }} |
 {% endfor %}
 
 ### How to build them?