From 3edafbef972f9cfd78564d391617a049472e41fc Mon Sep 17 00:00:00 2001
From: Oleg Kalachev <okalachev@gmail.com>
Date: Wed, 24 Mar 2021 15:34:20 +0300
Subject: [PATCH] docs: retry building pdf a couple of times

---
 .travis.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/.travis.yml b/.travis.yml
index c72fcafe..4a6668b3 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -87,7 +87,7 @@ jobs:
         - ./check_unused_assets.py
         - gitbook install
         - gitbook build
-        - gitbook pdf ./ _book/clover.pdf
+        - for i in 1 2 3 4; do gitbook pdf ./ _book/clover.pdf && break || sleep 1; done
       deploy:
         provider: pages
         local_dir: _book