DATAREDIS-920 - Capture exit code from maven and exit with it.

ci/test.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-set -euo pipefail
+set -uo pipefail
 
 [[ -d $PWD/maven && ! -d $HOME/.m2 ]] && ln -s $PWD/maven $HOME/.m2
 
@@ -15,5 +15,10 @@ make test_start
 
 ./mvnw -U clean test -DrunLongTests=true -Pspring5-next
 
+# Capture resulting exit code from maven (pass/fail)
+RESULT=$?
+
 # Shutdown Redis
 make test_stop
+
+exit $RESULT