updated docker install procedure as per doc pages

tasks/main.yml

@@ -104,6 +104,7 @@
       - docker-ce
       - docker-ce-cli
       - containerd.io
+      - docker-buildx-plugin
       - docker-compose-plugin
     state: present
   when: ansible_os_family == "Debian"
@@ -122,22 +123,12 @@
     enabled: true
 
 ############################################################
-# using the pip3 command rather than the pip ansible module
-# because ansible can get in a weird state depending on the
-# python version used on the target host
-- name: Install docker python package
-  shell:
-    cmd: pip3 install docker
-
-############################################################
-- name: Install docker-compose
-  shell:
-    cmd: curl -L "https://github.com/docker/compose/releases/download/{{ docker_compose_version }}/docker-compose-$(uname -s)-$(uname -m)" -o /usr/local/bin/docker-compose
-
-############################################################
-- name: Set permissions on /usr/local/bin/docker-compose
+- name: Create symlink for docker-compose
   file:
-    path: /usr/local/bin/docker-compose
-    mode: "0755"
+    src: /usr/libexec/docker/cli-plugins/docker-compose
+    dest: /usr/local/bin/docker-compose
+    owner: root
+    group: root
+    state: link
 
 # EOF