Minikube-based development environment

Works in conjunction with https://github.com/ansible/awx-operator/pull/71

See docs/development/minikube.md

installer/dockerfile.yml

@@ -0,0 +1,6 @@
+---
+- name: Render AWX Dockerfile and sources
+  hosts: localhost
+  gather_facts: true
+  roles:
+    - {role: dockerfile}