Add copyright year check pre-commit hook

Author: cbosdo

.pre-commit-config.yaml

@@ -57,3 +57,8 @@ repos:
       - -tags=nok8s,ptf
     stages:
       - pre-push
+  - id: copyright-year
+    name: Copyright year is up to date in changed files
+    entry: ./update-copyright-year.sh
+    language: script
+    require_serial: true

update-copyright-year.sh

@@ -0,0 +1,14 @@
+#!/bin/sh
+#
+# SPDX-FileCopyrightText: 2025 SUSE LLC
+#
+# SPDX-License-Identifier: Apache-2.0
+
+current_year=$(date +%Y)
+for changed_file in $@; do
+    sed -i -E "s/\/\/ SPDX-FileCopyrightText: [0-9]{4}/\/\/ SPDX-FileCopyrightText: $current_year/" $changed_file
+done
+
+if test $(git status --porcelain | wc -l) -ne 0 ; then
+    echo "✨ Copyright year adjusted, please commit"
+fi