From 8278dd8314c7d831de7f67d4d19f494db6f23d9c Mon Sep 17 00:00:00 2001
From: Suhong Qin <51539171+sqin2019@users.noreply.github.com>
Date: Mon, 26 Jun 2023 13:57:54 -0700
Subject: [PATCH] fix: add header (#54)

---
 .github/workflows/expire.yml | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/.github/workflows/expire.yml b/.github/workflows/expire.yml
index 5df4fb1..2b96663 100644
--- a/.github/workflows/expire.yml
+++ b/.github/workflows/expire.yml
@@ -1,3 +1,18 @@
+# Copyright 2023 The Authors (see AUTHORS file)
+
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+
+#      http://www.apache.org/licenses/LICENSE-2.0
+
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+# Reusable workflow that closes expired open pull requests.
 name: 'expire'
 
 on: