curtail change to ansible >= 2.10 per feedback

INSTALL.md

@@ -79,6 +79,7 @@ Before you can run a deployment, you'll need the following installed in your loc
     + This is incompatible with `docker-py`. If you have previously installed `docker-py`, please uninstall it.
     + We use this module instead of `docker-py` because it is what the `docker-compose` Python module requires.
 - [community.general.docker_image collection](https://docs.ansible.com/ansible/latest/collections/community/general/docker_image_module.html)
+    + This is only required if you are using Ansible >= 2.10
 - [GNU Make](https://www.gnu.org/software/make/)
 - [Git](https://git-scm.com/) Requires Version 1.8.4+
 - Python 3.6+

installer/roles/image_build/tasks/main.yml

@@ -42,7 +42,7 @@
   delegate_to: localhost
 
 - name: Build sdist builder image
-  community.general.docker_image:
+  docker_image:
     build:
       path: "{{ role_path }}/files"
       dockerfile: Dockerfile.sdist