trustable: add proper license identifier

Resolves: eclipse-score/score#1009
Signed-off-by: Philipp Ahmann <philipp.ahmann@de.bosch.com>

Author: pahmann

process/trustable/assertions/assertions.rst

@@ -1,16 +1,17 @@
+.. SPDX-License-Identifier: CC-BY-SA-4.0
+
 ..
-   # *******************************************************************************
-   # Copyright (c) 2025 Contributors to the Eclipse Foundation
-   #
-   # See the NOTICE file(s) distributed with this work for additional
-   # information regarding copyright ownership.
-   #
-   # This program and the accompanying materials are made available under the
-   # terms of the Apache License Version 2.0 which is available at
-   # https://www.apache.org/licenses/LICENSE-2.0
-   #
-   # SPDX-License-Identifier: Apache-2.0
-   # *******************************************************************************
+   note::
+   This document is based on work by Codethink available at
+   https://gitlab.com/CodethinkLabs/trustable/trustable.
+   This modified version is licensed under CC-BY-SA-4.0
+   in compliance with the original license.
+
+   Changes from original:
+   - levels have been removed
+   - separated files are aggregated into a single file
+   - transferred from markdown to rst
+   - sphinx-needs meta data is added
 
 .. _tsf_assertions:
 

process/trustable/index.rst

@@ -1,16 +1,17 @@
+.. SPDX-License-Identifier: CC-BY-SA-4.0
+
 ..
-   # *******************************************************************************
-   # Copyright (c) 2025 Contributors to the Eclipse Foundation
-   #
-   # See the NOTICE file(s) distributed with this work for additional
-   # information regarding copyright ownership.
-   #
-   # This program and the accompanying materials are made available under the
-   # terms of the Apache License Version 2.0 which is available at
-   # https://www.apache.org/licenses/LICENSE-2.0
-   #
-   # SPDX-License-Identifier: Apache-2.0
-   # *******************************************************************************
+   note::
+   This document is based on work by Codethink available at
+   https://gitlab.com/CodethinkLabs/trustable/trustable.
+   This modified version is licensed under CC-BY-SA-4.0
+   in compliance with the original license.
+
+   Changes from original:
+   - two paragraphs were combined to single paragraph
+   - neutral wording instead of "we"
+   - sphinx-needs meta data is added
+
 .. _external_tsf:
 
 Trustable

process/trustable/tenets/tenets.rst

@@ -1,16 +1,17 @@
+.. SPDX-License-Identifier: CC-BY-SA-4.0
+
 ..
-   # *******************************************************************************
-   # Copyright (c) 2025 Contributors to the Eclipse Foundation
-   #
-   # See the NOTICE file(s) distributed with this work for additional
-   # information regarding copyright ownership.
-   #
-   # This program and the accompanying materials are made available under the
-   # terms of the Apache License Version 2.0 which is available at
-   # https://www.apache.org/licenses/LICENSE-2.0
-   #
-   # SPDX-License-Identifier: Apache-2.0
-   # *******************************************************************************
+   note::
+   This document is based on work by Codethink available at
+   https://gitlab.com/CodethinkLabs/trustable/trustable.
+   This modified version is licensed under CC-BY-SA-4.0
+   in compliance with the original license.
+
+   Changes from original:
+   - levels have been removed
+   - separated files are aggregated into a single file
+   - transferred from markdown to rst
+   - sphinx-needs meta data is added
 
 .. _tsf_tenets: