GRM-20: fix molecule idempotence with mode-specific systemd templates

ansible/roles/gitea-runner/molecule/binary/verify.yml

@@ -8,6 +8,9 @@
     - name: Load role defaults
       ansible.builtin.include_vars:
         dir: "{{ lookup('env', 'MOLECULE_PROJECT_DIRECTORY') }}/defaults"
+    - name: Override runner mode for binary scenario
+      ansible.builtin.set_fact:
+        runner_mode: "binary"
   tasks:
     - name: Check gitea_runner binary exists
       ansible.builtin.stat:
@@ -26,7 +29,7 @@
 
     - name: Check systemd template unit exists
       ansible.builtin.stat:
-        path: "/etc/systemd/system/gitea-runner@.service"
+        path: "/etc/systemd/system/gitea-runner-{{ runner_mode | default('docker') }}@.service"
       register: service_stat
 
     - name: Assert template unit exists