Merge pull request #4062 from storybooks/revert-36a2676

Temp revert the 36a2676

lib/cli/test/run_tests.sh

@@ -5,6 +5,12 @@ set -e
 
 declare test_root=$PWD
 
+# remove run directory before exit to prevent yarn.lock spoiling
+function cleanup {
+  rm -rfd ${test_root}/run
+}
+trap cleanup EXIT
+
 update=0
 update_only=0
 skip=0