Enable k6 tests for latest CPS build

- remove hardcoded patchset from git fetch
- do mvn install so latest image is built

Issue-ID: CPS-2200
Change-Id: I10f5ff71f95e0ef702fcb89d63fa25ade2839249
Signed-off-by: danielhanrahan <daniel.hanrahan@est.tech>
diff --git a/jjb/onap/cps/k6-performance-tests-trigger.sh b/jjb/onap/cps/k6-performance-tests-trigger.sh
index 6377aa9..edff9fe 100755
--- a/jjb/onap/cps/k6-performance-tests-trigger.sh
+++ b/jjb/onap/cps/k6-performance-tests-trigger.sh
@@ -18,7 +18,7 @@
 set -o errexit  # Exit on most errors
 set -o nounset  # Disallow expansion of unset variables
 set -o pipefail # Use last non-zero exit code in a pipeline
-set -o xtrace   # Trace logging - disabled to avoid producing gigabytes of logs
+set -o xtrace   # Trace logging
 
 #############################################################################################################################
 ################################################ M A I N ####################################################################
@@ -45,8 +45,8 @@
 git clone https://gerrit.nordix.org/onap/cps
 cd cps
 
-# Since the commit which includes k6 test has not been merged yet
-git fetch https://gerrit.nordix.org/onap/cps refs/changes/22/21022/10 && git checkout FETCH_HEAD
+# Build latest images
+mvn -B clean install -DskipTests -Dcheckstyle.skip
 
 working_directory=$(pwd)