Add license information to matrix-bridge-appservice-slack

Signed-off-by: Suguru Hirahara <acioustick@noreply.codeberg.org>

roles/custom/matrix-bridge-appservice-slack/tasks/main.yml

@@ -1,3 +1,9 @@
+# SPDX-FileCopyrightText: 2019 - 2024 Slavi Pantaleev
+# SPDX-FileCopyrightText: 2019 MDAD project contributors
+# SPDX-FileCopyrightText: 2022 Marko Weltzer
+#
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
 ---
 
 - tags:

roles/custom/matrix-bridge-appservice-slack/tasks/migrate_nedb_to_postgres.yml

@@ -1,3 +1,9 @@
+# SPDX-FileCopyrightText: 2020 - 2024 Slavi Pantaleev
+# SPDX-FileCopyrightText: 2022 Marko Weltzer
+# SPDX-FileCopyrightText: 2024 Suguru Hirahara
+#
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
 ---
 
 - name: Fail if Postgres not enabled

roles/custom/matrix-bridge-appservice-slack/tasks/setup_install.yml

@@ -1,3 +1,15 @@
+# SPDX-FileCopyrightText: 2019 - 2022 MDAD project contributors
+# SPDX-FileCopyrightText: 2019 - 2024 Slavi Pantaleev
+# SPDX-FileCopyrightText: 2020 Chris van Dijk
+# SPDX-FileCopyrightText: 2021 Panagiotis Georgiadis
+# SPDX-FileCopyrightText: 2022 Jim Myhrberg
+# SPDX-FileCopyrightText: 2022 Marko Weltzer
+# SPDX-FileCopyrightText: 2022 Nikita Chernyi
+# SPDX-FileCopyrightText: 2022 Sebastian Gumprich
+# SPDX-FileCopyrightText: 2024 David Mehren
+#
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
 ---
 
 - name: Ensure AppService Slack paths exist

roles/custom/matrix-bridge-appservice-slack/tasks/setup_uninstall.yml

@@ -1,3 +1,9 @@
+# SPDX-FileCopyrightText: 2019 - 2020 MDAD project contributors
+# SPDX-FileCopyrightText: 2021 - 2022 Slavi Pantaleev
+# SPDX-FileCopyrightText: 2022 Marko Weltzer
+#
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
 ---
 
 - name: Check existence of matrix-appservice-slack service

roles/custom/matrix-bridge-appservice-slack/tasks/validate_config.yml

@@ -1,3 +1,9 @@
+# SPDX-FileCopyrightText: 2019 - 2022 MDAD project contributors
+# SPDX-FileCopyrightText: 2019 - 2024 Slavi Pantaleev
+# SPDX-FileCopyrightText: 2021 boris runakov
+#
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
 ---
 
 - name: Fail if required appservice-slack settings not defined