Change bash set options to improve run_locally.sh

set -e makes the script exit on error. However, there is code to handle
a non-zero return code of the script, and -e prevents from writing the
footer.

add set -x to see all the commands that are being executed.

ci-scripts/run_locally.sh

@@ -1,6 +1,5 @@
 #!/bin/bash
 
-set -e
 SHORT_COMMIT_SHA=$(git rev-parse --short=8 HEAD)
 COMMIT_SHA=$(git rev-parse HEAD)
 CURRENT_BRANCH=$(git rev-parse --abbrev-ref HEAD)
@@ -13,6 +12,8 @@ if [ $# -eq 0 ]
     exit 1
 fi
 
+set -x
+
 # The script assumes you've build the following images:
 #
 # docker build . -f docker/Dockerfile.gNB.ubuntu -t oai-gnb