diff --git a/docs/script/cibuild b/docs/script/cibuild
new file mode 100755
index 0000000..f627530
--- /dev/null
+++ b/docs/script/cibuild
@@ -0,0 +1,6 @@
+#!/bin/sh
+
+set -e
+
+bundle exec jekyll build
+gem build jekyll-theme-cayman.gemspec