[OOM] Upgrade and clean up OOM jobs

Change-Id: I8c6a22f39add57a5b30ad711ac296825986feb20
Signed-off-by: efiacor <fiachra.corcoran@est.tech>
Issue-ID: CIMAN-424
diff --git a/jjb/oom/offline-installer.yaml b/jjb/oom/offline-installer.yaml
index 0c9b885..be47867 100644
--- a/jjb/oom/offline-installer.yaml
+++ b/jjb/oom/offline-installer.yaml
@@ -8,8 +8,8 @@
     stream:
       - 'master':
           branch: 'master'
-      - 'jakarta':
-          branch: 'jakarta'
+      - 'kohn':
+          branch: 'kohn'
 
     jobs:
       - '{project-name}-{stream}-review':
@@ -39,8 +39,8 @@
       stream:
           - 'master':
                 branch: 'master'
-          - 'jakarta':
-                branch: 'jakarta'
+          - 'kohn':
+                branch: 'kohn'
 
 - project:
       name: offline-installer-pytest
@@ -58,5 +58,5 @@
       stream:
           - 'master':
                 branch: 'master'
-          - 'jakarta':
-                branch: 'jakarta'
+          - 'kohn':
+                branch: 'kohn'
diff --git a/jjb/oom/oom-helm.yaml b/jjb/oom/oom-helm.yaml
index 2d06faa..40eca91 100644
--- a/jjb/oom/oom-helm.yaml
+++ b/jjb/oom/oom-helm.yaml
@@ -24,18 +24,14 @@
     stream:
       - "master":
           branch: "master"
+      - "kohn":
+          branch: "kohn"
       - "jakarta":
           branch: "jakarta"
-      - "istanbul":
-          branch: "istanbul"
-
 
     helm_bin:
       - helm3.8
 
-    exclude: []
-    subproject: []
-
     jobs:
       - "{project-name}-{stream}-image-verify":
           files: "**"
@@ -46,10 +42,10 @@
       - "{project-name}-{stream}-merge-helm":
           build_script: "{oom_build_script}"
           post_build_script: !include-raw-escape: shell/publish_helm_charts.sh
-          files: "**"
+          files: "kubernetes/**"
           build-timeout: 900
       - "{project-name}-{stream}-release-helm":
           build_script: "{oom_build_script_skip_lint}"
           post_build_script: !include-raw-escape: shell/publish_helm_charts.sh
-          files: "**"
+          files: "kubernetes/**"
           build-timeout: 900
diff --git a/jjb/oom/oom-main-linter.yaml b/jjb/oom/oom-main-linter.yaml
index b6653d4..0f49ead 100644
--- a/jjb/oom/oom-main-linter.yaml
+++ b/jjb/oom/oom-main-linter.yaml
@@ -30,7 +30,7 @@
     stream:
       - "master":
           branch: "master"
-      - "istanbul":
-          branch: "istanbul"
+      - "kohn":
+          branch: "kohn"
       - "jakarta":
           branch: "jakarta"
diff --git a/jjb/oom/oom-readiness.yaml b/jjb/oom/oom-readiness.yaml
index 5a8257b..de93089 100644
--- a/jjb/oom/oom-readiness.yaml
+++ b/jjb/oom/oom-readiness.yaml
@@ -31,8 +31,6 @@
       stream:
           - 'master':
                 branch: 'master'
-          - 'jakarta':
-                branch: 'jakarta'
 
 - project:
     name: oom-readiness-release