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/pkgng/tasks/create-outofdate-pkg.yml

@@ -1,4 +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: Create temporary directory for package creation
   tempfile:
     state: directory

tests/integration/targets/pkgng/tasks/freebsd.yml

@@ -1,4 +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
+
 ##
 ## pkgng - prepare test environment
 ##

tests/integration/targets/pkgng/tasks/install_single_package.yml

@@ -1,4 +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: Verify package sentinel file is not present
   stat:
     path: '{{ pkgng_test_install_prefix | default("") }}{{ pkgng_test_pkg_sentinelfile_path }}'

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

@@ -1,4 +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
+
 - import_tasks: freebsd.yml
   when:
     - ansible_facts.distribution == 'FreeBSD'

tests/integration/targets/pkgng/tasks/setup-testjail.yml

@@ -1,4 +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
+
 #
 # Instructions for setting up a jail
 # https://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/jails-ezjail.html