travis: trace on errors

diff --git a/.travis.yml b/.travis.yml
index 96ca8f898fc86358e6529b0794d733e7acb19d8b..7e32d08315ecba2f6043ce5e76259c35ca9e8b2c 100644 (file)
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,7 +2,7 @@ sudo: false
 language: ruby
 rvm: 2
 cache: bundler
-script: bundle exec jekyll build
+script: bundle exec jekyll build --trace
 branches:
   only:
     - gh-pages