cleanup and descritive README

ansible/roles/cuda/tasks/debian.yml

@@ -0,0 +1,13 @@
+---
+- name: Install a nvidia cuda repo from a deb
+  ansible.builtin.apt:
+    deb: "https://developer.download.nvidia.com/compute/cuda/repos/{{ ansible_facts['distribution'] | lower }}{{ ansible_facts['distribution_version'] | replace('.', '') }}/{{ ansible_facts['machine']}}/cuda-keyring_1.1-1_all.deb"
+    state: present
+    update_cache: true
+
+- name: Install cuda
+  ansible.builtin.apt:
+    name: cuda
+    state: present
+    update_cache: true
+  async: 1200

ansible/roles/cuda/tasks/main.yml

@@ -0,0 +1,3 @@
+---
+- name: Install Cuda on host
+  ansible.builtin.include_tasks: "roles/cuda/tasks/{{ ansible_facts['distribution_file_variety'] | lower }}.yml"