roles/docker/tasks/addusers.yml

@@ -9,6 +9,7 @@
 
 ---
 - name: Add users to the docker group
+  become: true
   user:
     name: "{{ item }}"
     groups: docker

roles/docker/tasks/check_version.yml

@@ -11,12 +11,16 @@
 - name: Check docker version
   shell: docker --version
   register: docker_version
-  ignore_errors: true
+
+- name: Install jq
+  become: true
+  package:
+    name: jq
+    state: present
 
 - name: Check if latest version is stable
   shell: curl -s https://api.github.com/repos/docker/cli/tags | jq -r '.[0].name' | grep -E '^[0-9]+\.[0-9]+\.[0-9]+$'
   register: docker_latest_version_stable
-  ignore_errors: true
 
 - name: Compare versions
   set_fact: