From 0c85d1235581c4070591723dbb11e5c64756b42f Mon Sep 17 00:00:00 2001
From: Kenji Miyake <kenji.miyake@tier4.jp>
Date: Mon, 26 Sep 2022 20:44:52 +0900
Subject: [PATCH] fix(update-codeowners-from-packages): sort maintainers and
 remove duplicates

Signed-off-by: Kenji Miyake <kenji.miyake@tier4.jp>
---
 update-codeowners-from-packages/action.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/update-codeowners-from-packages/action.yaml b/update-codeowners-from-packages/action.yaml
index c5c4087e..7a81b8ba 100644
--- a/update-codeowners-from-packages/action.yaml
+++ b/update-codeowners-from-packages/action.yaml
@@ -67,7 +67,7 @@ runs:
             package_dir=$(dirname "$package_xml")
             line="$package_dir/**"
 
-            for maintainer in $(grep '<maintainer' "$package_xml" | sed -E 's|.*email="(.*)".*|\1|'); do
+            for maintainer in $(grep '<maintainer' "$package_xml" | sed -E 's|.*email="(.*)".*|\1|' | sort -u); do
                 line+=" $maintainer"
             done