try

Author: ivictbor

live-demo/deploy/buildRelease.sh

@@ -2,10 +2,11 @@
 #!/bin/bash
 
 # write npm run output both to console and to build.log
-npm run build 2>&1 | tee build.log; 
+npm run build 2>&1 | tee build.log
 
 # if exist status from the npm run build is not 0
 # then exit with the status code from the npm run build
 if [ ${PIPESTATUS[0]} -ne 0 ]; then
+  echo "Build failed. Exiting with status code ${PIPESTATUS[0]}"
   exit ${PIPESTATUS[0]}
 fi