From 0129ca06fb1cf1e687e2e83742b2f7fc7cb019de Mon Sep 17 00:00:00 2001
From: Alex Chi <iskyzh@gmail.com>
Date: Sun, 29 Aug 2021 00:42:40 +0800
Subject: [PATCH] fix diffutils

Signed-off-by: Alex Chi <iskyzh@gmail.com>
---
 .github/ci/build_package.sh | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.github/ci/build_package.sh b/.github/ci/build_package.sh
index 7fb9f5d5..319cca04 100755
--- a/.github/ci/build_package.sh
+++ b/.github/ci/build_package.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 
-apk add zip
+apk add zip diffutils
 cd src
 l3build ctan
 cp -r -f build/distrib/tds/tex/latex/sjtubeamer/* ..