move contents from sub directory to root

roles/docker/tasks/docker.yml

@@ -0,0 +1,48 @@
+---
+- name: remove conflicting packages
+  become: true
+  ansible.builtin.apt:
+    name:
+      - docker.io
+      - docker-doc
+      - docker-compose
+      - podman-docker
+      - containerd
+    state: absent
+
+- name: update the system
+  become: true
+  ansible.builtin.apt:
+    name: "*"
+    state: latest
+    update_cache: true
+    update_only: true
+
+- name: install prerequisites
+  become: true
+  ansible.builtin.apt:
+    name:
+      - ca-certificates
+      - curl
+      - gnupg
+    state: present
+
+- name: add docker gpg key
+  become: true
+  ansible.builtin.apt_key:
+    url: https://download.docker.com/linux/debian/gpg
+
+- name: add docker repo
+  become: true
+  ansible.builtin.apt_repository:
+    repo: docker
+    state: present
+    update_cache: true
+
+- name: install docker and dependencies
+  become: true
+  ansible.builtin.apt:
+    name:
+      - docker
+      - docker-compose-plugin
+    state: present