REUSE compliance

11 files changed, 41 insertions, 21 deletions

diff --git a/.github/workflows/checks.yaml b/.github/workflows/checks.yaml
index c406d98..8541806 100644
--- a/.github/workflows/checks.yaml
+++ b/.github/workflows/checks.yaml
@@ -35,6 +35,8 @@ jobs:
         uses: golangci/golangci-lint-action@v8
         with:
           version: latest
+      - name: REUSE Compliance Check
+        uses: fsfe/reuse-action@v5
 
       ####################
       # Test Suite
diff --git a/.golangci.yaml b/.golangci.yaml
index cbe64b9..291e557 100644
--- a/.golangci.yaml
+++ b/.golangci.yaml
@@ -1,3 +1,6 @@
+# SPDX-FileCopyrightText: 2025 Stefan Majewsky <majewsky@gmx.net>
+# SPDX-License-Identifier: Apache-2.0
+
 version: "2"
 run:
   modules-download-mode: vendor
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5f0f297..4281ebd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+<!--
+SPDX-FileCopyrightText: 2025 Stefan Majewsky <majewsky@gmx.net>
+SPDX-License-Identifier: Apache-2.0
+-->
+
 # v1.1.0 (2025-04-24)
 
 Changes:
diff --git a/CONTRIBUTING.md b/CONTRIBUTING.md
index 21fa275..8f45d7b 100644
--- a/CONTRIBUTING.md
+++ b/CONTRIBUTING.md
@@ -1,3 +1,8 @@
+<!--
+SPDX-FileCopyrightText: 2025 Stefan Majewsky <majewsky@gmx.net>
+SPDX-License-Identifier: Apache-2.0
+-->
+
 # Notes for contributors
 
 This repository accepts contributions as follows:
diff --git a/LICENSE b/LICENSES/Apache-2.0.txt
index 9aa42a3..137069b 100644
--- a/LICENSE
+++ b/LICENSES/Apache-2.0.txt
@@ -58,7 +58,7 @@ APPENDIX: How to apply the Apache License to your work.
 
 To apply the Apache License to your work, attach the following boilerplate notice, with the fields enclosed by brackets "[]" replaced with your own identifying information. (Don't include the brackets!)  The text should be enclosed in the appropriate comment syntax for the file format. We also recommend that a file or class name and description of purpose be included on the same "printed page" as the copyright notice for easier identification within third-party archives.
 
-Copyright 2025 stefan
+Copyright [yyyy] [name of copyright owner]
 
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
diff --git a/README.md b/README.md
index b5c5010..75563fe 100644
--- a/README.md
+++ b/README.md
@@ -1,3 +1,8 @@
+<!--
+SPDX-FileCopyrightText: 2025 Stefan Majewsky <majewsky@gmx.net>
+SPDX-License-Identifier: Apache-2.0
+-->
+
 # gg (Generic Generics)
 
 A Go library for the generic types that should be in the standard library, but aren't.
diff --git a/REUSE.toml b/REUSE.toml
new file mode 100644
index 0000000..8555114
--- /dev/null
+++ b/REUSE.toml
@@ -0,0 +1,12 @@
+# SPDX-FileCopyrightText: 2025 Stefan Majewsky <majewsky@gmx.net>
+# SPDX-License-Identifier: Apache-2.0
+version = 1
+SPDX-PackageName = "gg"
+SPDX-PackageDownloadLocation = "https://github.com/majewsky/gg"
+
+[[annotations]]
+path = [
+  "go.mod",
+]
+SPDX-FileCopyrightText = "Stefan Majewsky <majewsky@gmx.net>"
+SPDX-License-Identifier = "Apache-2.0"
diff --git a/option/option.go b/option/option.go
index 39fc56d..5efae9c 100644
--- a/option/option.go
+++ b/option/option.go
@@ -1,8 +1,5 @@
-/*******************************************************************************
-* Copyright 2025 Stefan Majewsky <majewsky@gmx.net>
-* SPDX-License-Identifier: Apache-2.0
-* Refer to the file "LICENSE" for details.
-*******************************************************************************/
+// SPDX-FileCopyrightText: 2025 Stefan Majewsky <majewsky@gmx.net>
+// SPDX-License-Identifier: Apache-2.0
 
 // Package optional provides an Option type for Go.
 // A value of the Option type will be in one of two states: "Some" (containing a value) or "None" (containing no value).
diff --git a/option/option_test.go b/option/option_test.go
index 28e6d49..cc1396f 100644
--- a/option/option_test.go
+++ b/option/option_test.go
@@ -1,8 +1,5 @@
-/*******************************************************************************
-* Copyright 2025 Stefan Majewsky <majewsky@gmx.net>
-* SPDX-License-Identifier: Apache-2.0
-* Refer to the file "LICENSE" for details.
-*******************************************************************************/
+// SPDX-FileCopyrightText: 2025 Stefan Majewsky <majewsky@gmx.net>
+// SPDX-License-Identifier: Apache-2.0
 
 package option
 
diff --git a/options/options.go b/options/options.go
index 110b212..22d645d 100644
--- a/options/options.go
+++ b/options/options.go
@@ -1,8 +1,5 @@
-/*******************************************************************************
-* Copyright 2025 Stefan Majewsky <majewsky@gmx.net>
-* SPDX-License-Identifier: Apache-2.0
-* Refer to the file "LICENSE" for details.
-*******************************************************************************/
+// SPDX-FileCopyrightText: 2025 Stefan Majewsky <majewsky@gmx.net>
+// SPDX-License-Identifier: Apache-2.0
 
 // Package options provides additional functions for type option.Option
 // that cannot be expressed as methods on the Option type itself.
diff --git a/options/options_test.go b/options/options_test.go
index 84a61da..fc9861f 100644
--- a/options/options_test.go
+++ b/options/options_test.go
@@ -1,8 +1,5 @@
-/*******************************************************************************
-* Copyright 2025 Stefan Majewsky <majewsky@gmx.net>
-* SPDX-License-Identifier: Apache-2.0
-* Refer to the file "LICENSE" for details.
-*******************************************************************************/
+// SPDX-FileCopyrightText: 2025 Stefan Majewsky <majewsky@gmx.net>
+// SPDX-License-Identifier: Apache-2.0
 
 package options