aur repo host secret lookup

ansible/roles/aur_repo_host/tasks/main.yaml

@@ -1,5 +1,15 @@
 ---
 
+- name: Lookup aur_repo_host secret
+  community.hashi_vault.vault_kv1_get:
+    path: ansible/group_vars/aur_repo_hosts
+  register: aur_repo_host_secret
+
+- name: Set aur_repo facts
+  ansible.builtin.set_fact:
+    aur_repo_private_key: "{{ aur_repo_host_secret.secret.aur_repo_private_key }}"
+    aur_repo_key_thumbprint: "{{ aur_repo_host_secret.secret.aur_repo_key_thumbprint }}"
+
 - name: Create the makepkg drop-in config file
   ansible.builtin.template:
     dest: /etc/makepkg.conf.d/makepkg.conf