Add default license header to files which have no copyright or license header yet (#5074) (#5075)

* Add default license header to files which have no copyright or license header yet.

* yml extension should have been xml...

(cherry picked from commit 1ab2a5f1bc)

tests/integration/targets/setup_redis_replication/defaults/main.yml

@@ -1,3 +1,8 @@
+---
+# 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
+
 # General
 redis_packages:
   Alpine:

tests/integration/targets/setup_redis_replication/handlers/main.yml

@@ -1,3 +1,8 @@
+---
+# 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: stop redis services
   shell: |
     kill -TERM $(cat /var/run/redis_{{ master_port }}.pid)

tests/integration/targets/setup_redis_replication/meta/main.yml

@@ -1,3 +1,8 @@
+---
+# 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
+
 dependencies:
 - setup_pkg_mgr
 - setup_remote_constraints

tests/integration/targets/setup_redis_replication/tasks/setup_redis_cluster.yml

@@ -1,3 +1,8 @@
+---
+# 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
+
 # We run two servers listening different ports
 # to be able to check replication (one server for master, another for replica).