use install

Author: chingor13

.kokoro/build.sh

@@ -46,7 +46,7 @@ case ${JOB_TYPE} in
     fi
     echo "SUREFIRE_JVM_OPT: ${SUREFIRE_JVM_OPT}"
     # retry_with_backoff 3 10 \
-      mvn test \
+      mvn install \
         -B -ntp \
         -Dorg.slf4j.simpleLogger.showDateTime=true \
         -Dorg.slf4j.simpleLogger.dateTimeFormat=HH:mm:ss:SSS \