Create plots of k6 test result

- add shell script to plot k6 test result
- define a new jenkins job to run the shell
- add a timer for the jenkins job

Issue-ID: CPS-2244

Change-Id: I35c6f170b4537dc84fedf0a23ef03a4db60e5de9
Signed-off-by: halil.cakal <halil.cakal@est.tech>
diff --git a/jjb/onap/cps/cps-performance-test-jobs.yaml b/jjb/onap/cps/cps-performance-test-jobs.yaml
index 6676742..8d4cb9b 100644
--- a/jjb/onap/cps/cps-performance-test-jobs.yaml
+++ b/jjb/onap/cps/cps-performance-test-jobs.yaml
@@ -52,3 +52,12 @@
 
       jobs:
           - 'onap-{project-name}-performance-test-k6'
+
+- project:
+    name: cps-k6-tests-plots
+    project: cps
+    project-name: cps
+    timer: "45 7 * * *"
+
+    jobs:
+        - 'onap-{project-name}-k6-performance-tests-plots'
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