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

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

* yml extension should have been xml...

tests/integration/targets/setup_etcd3/meta/main.yml

@@ -1,2 +1,7 @@
+---
+# 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

tests/integration/targets/setup_etcd3/vars/RedHat-7.yml

@@ -1 +1,6 @@
+---
+# 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
+
 etcd3_pip_module: etcd3<0.12

tests/integration/targets/setup_etcd3/vars/Suse-py3.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
+
 # SuSE's python 3.6.10 comes with six 1.11.0 as distutil
 # we restrict to etcd3 < 0.11 to avoid pip to try to upgrade six
 etcd3_pip_module: 'etcd3<0.11'

tests/integration/targets/setup_etcd3/vars/Suse.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
+
 # SuSE's python 3.6.10 comes with six 1.11.0 as distutil
 # we restrict to etcd3 < 0.11 to avoid pip to try to upgrade six
 etcd3_pip_module: 'etcd3<0.11'

tests/integration/targets/setup_etcd3/vars/default.yml

@@ -1,2 +1,6 @@
 ---
+# 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
+
 # default should don't touch anything