Implement Ansible roles for Rocky Linux Testing Framework

- Added `bootstrap_sparrowdo` role for bootstrapping Sparrowdo on a VM.
- Introduced `cleanup_vm` role for cleaning up VMs and disk images.
- Created `download_image` role to download and cache QCOW2 images.
- Developed `golden_image` role for creating and customizing golden images.
- Implemented `provision_vm` role for provisioning VMs as linked clones.
- Added `run_test` role for executing tests with Sparrowdo.
- Created playbooks for building golden images, running single tests, and running test suites.
- Enhanced documentation with usage examples, configuration details, and troubleshooting tips.
- Added support for multiple cloud providers (AWS, Azure) in the test execution workflow.

Signed-off-by: Stephen Simpson <ssimpson89@users.noreply.github.com>

ansible/roles/cleanup_vm/tasks/cleanup_single.yml

@@ -0,0 +1,23 @@
+---
+# Cleanup a single VM (used in loop)
+
+- name: Destroy VM {{ vm_to_cleanup }}
+  command: virsh -c qemu:///system destroy {{ vm_to_cleanup }}
+  become: true
+  register: destroy_result
+  failed_when: false
+  changed_when: destroy_result.rc == 0
+
+- name: Undefine VM {{ vm_to_cleanup }}
+  command: virsh -c qemu:///system undefine {{ vm_to_cleanup }}
+  become: true
+  register: undefine_result
+  failed_when: false
+  changed_when: undefine_result.rc == 0
+
+- name: Remove disk for VM {{ vm_to_cleanup }}
+  file:
+    path: "/var/lib/libvirt/images/{{ vm_to_cleanup }}.qcow2"
+    state: absent
+  become: true
+  when: remove_disk