Move licenses to LICENSES/, use SPDX-License-Identifier, mention all licenses in galaxy.yml (#109)

* Add SPDX license identifiers, mention all licenses in galaxy.yml.

* Add default copyright headers.

* Fix/add more copyright statements.

* Add SPDX-License-Identifier to PSL.

* Add sanity test.

* Add changelog.

* Remove colon after 'Copyright'.

* Avoid colon after 'Copyright' in lint script.

* Fix missing space.

Author: felixfontein

.github/patchback.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
+
 backport_branch_prefix: patchback/backports/
 backport_label_prefix: backport-
 target_branch_prefix: stable-

.github/workflows/ansible-test.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: CI
 on:
   # Run CI against all pushes (direct commits, also merged PRs), Pull Requests

.github/workflows/check-psl.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: Check for Public Suffix List updates
 on:
   # Run CI once per day (at 04:30 UTC)

.github/workflows/docs-pr.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: Collection Docs
 concurrency:
   group: docs-${{ github.head_ref }}

.github/workflows/ee.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: execution environment
 on:
   # Run CI against all pushes (direct commits, also merged PRs), Pull Requests

.github/workflows/extra-tests.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: extra-tests
 on:
   # Run CI against all pushes (direct commits, also merged PRs), Pull Requests

.github/workflows/import-galaxy.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: import-galaxy
 on:
   # Run CI against all pushes (direct commits, also merged PRs) to main, and all Pull Requests

.gitignore

@@ -1,3 +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
+
 /tests/integration/integration_config.yml
 /tests/output/
 /changelogs/.plugin-cache.yaml

CODE_OF_CONDUCT.md

@@ -0,0 +1 @@
+../COPYING