[DO NOT MERGE] make shellcheck fail.

Author: php-coder

src/main/scripts/ci/publish-code-coverage.sh

@@ -26,6 +26,6 @@ print_log jacoco.log 'Publish code coverage'
 
 rm -f jacoco.log
 
-if [ -n "$JACOCO_FAIL" ]; then
+if [ -n $JACOCO_FAIL ]; then
 	exit 1
 fi