Avoid shadowing loop variables. (#738)

tests/integration/targets/docker_swarm/tasks/main.yml

@@ -14,9 +14,11 @@
     - docker_api_version is version('1.25', '>=')
 
   block:
-    - include_tasks: "{{ item }}"
+    - include_tasks: run-test.yml
       with_fileglob:
-        - 'tests/*.yml'
+        - "tests/*.yml"
+      loop_control:
+        loop_var: test_name
 
   always:
     - import_tasks: cleanup.yml

tests/integration/targets/docker_swarm/tasks/run-test.yml

@@ -2,3 +2,6 @@
 # Copyright (c) Ansible Project
 # GNU General Public License v3.0+ (see LICENSES/GPL-3.0-or-later.txt or https://www.gnu.org/licenses/gpl-3.0.txt)
 # SPDX-License-Identifier: GPL-3.0-or-later
+
+- name: "Loading tasks from {{ test_name }}"
+  include_tasks: "{{ test_name }}"