refactor: yml -> yaml

Signed-off-by: Tuan-Dat Tran <tuan-dat.tran@tudattr.dev>

roles/proxmox/tasks/42_download_isos.yaml

@@ -0,0 +1,28 @@
+---
+- name: Check if file exists
+  ansible.builtin.stat:
+    path: "{{ proxmox_dirs.isos }}/{{ distro.name }}"
+  register: image_stat
+
+- name: Download image if missing
+  ansible.builtin.get_url:
+    url: "{{ distro.url }}"
+    dest: "{{ proxmox_dirs.isos }}/{{ distro.name }}"
+    mode: "0644"
+  when: not image_stat.stat.exists
+
+- name: Set raw image file name fact
+  ansible.builtin.set_fact:
+    raw_image_name: "{{ distro.name | splitext | first }}.img"
+
+- name: Check if raw image already exists
+  ansible.builtin.stat:
+    path: "{{ proxmox_dirs.isos }}/{{ raw_image_name }}"
+  register: raw_image_stat
+
+- name: Convert image to raw format
+  ansible.builtin.command:
+    cmd: "qemu-img convert -O raw {{ proxmox_dirs.isos }}/{{ distro.name }} {{ proxmox_dirs.isos }}/{{ raw_image_name }}"
+  when:
+    - download_result is changed or not raw_image_stat.stat.exists
+    - image_stat.stat.exists