Add a release-message generator script

Author: linux4life798

release-message.sh

@@ -0,0 +1,23 @@
+#!/bin/bash
+# Create a tag/release description message.
+#
+# Usage:
+# ./release-message.sh <upstream_tag> <changelog_range_refspec>
+#
+# Example:
+# ./release-message.sh 20250708 20250627-1..20250708
+
+main() {
+	local upstream_tag="$1"
+	local changelog_range_refspec="$2"
+
+	echo "Pure linux-firmware version ${upstream_tag} for Debian"
+	echo
+
+	echo "Changelog:"
+	echo
+	git log --pretty=format:"%h%d %s [%an]" "${changelog_range_refspec}" | cat
+	echo
+}
+
+main "$@"