Improve copyright lines.

[open-adventure.git] / Dockerfile.ci

diff --git a/Dockerfile.ci b/Dockerfile.ci
index f7dcab92335df8f059bc179f299ced7094baf67d..e67cd1fd58102e5dad680acd69c98f71820b2a17 100644 (file)
--- a/Dockerfile.ci
+++ b/Dockerfile.ci
@@ -1,7 +1,9 @@
 # This image is built by the Gitlab CI pipeline to be used in subsequent
 # pipeline steps.
+# SPDX-FileCopyrightText: Eric S. Raymond <esr@thyrsus.com>
+# SPDX-License-Identifier: BSD-2-Clause
 
-FROM ubuntu:focal
+FROM ubuntu
 
  # tell apt not to ask for any user input
 ENV DEBIAN_FRONTEND=noninteractive