Add new jenkins job to schedule endurance test

- add job: onap-cps-endurance-test
- add a cronjob and it will be running at like:
- 00:00
- 03:00
- 06:00
- 09:00
- 12:00
- 15:00
- 18:00
- 21:00

Issue-ID: CPS-2465

Change-Id: Ia104d8e2c99a6691cc7cbc67cbe646b1a32807bc
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 ade5190..4b90bda 100644
--- a/jjb/onap/cps/cps-performance-test-jobs.yaml
+++ b/jjb/onap/cps/cps-performance-test-jobs.yaml
@@ -69,4 +69,15 @@
     timer: "31 * * * *"
 
     jobs:
-        - 'onap-{project-name}-k6-performance-tests-plots'
\ No newline at end of file
+        - 'onap-{project-name}-k6-performance-tests-plots'
+
+- project:
+      name: cps-endurance-tests
+      project: cps
+      project-name: cps
+
+      # run every 3 hour(s)
+      timer: "0 0/3 * * *"
+
+      jobs:
+          - 'onap-{project-name}-endurance-test'