Silence Ansible warnings by being explicit

ansible.cfg

@@ -1,5 +1,6 @@
 [defaults]
 inventory = ./environments/development
+interpreter_python = /usr/bin/python
 
 [ssh_connection]
 pipelining=True

roles/ansible/tasks/main.yml

@@ -14,3 +14,9 @@
   apt:
     name: python-docker
     state: present
+
+- name: Create Ansible's temporary directory
+  file:
+    path: /root/.ansible/tmp
+    state: directory
+    mode: '0700'