Meridio: Improvements (operator, e2e, dry-run...)

- Add dry-run (for job debug)
- Add operator images to be built and scanned
- Improve e2e badges
- e2e focus and skip support
- Better error handling in periodic and pr job
- Meridio and TAPA version support for e2e

Change-Id: I55708cecb636950518a3ad38c34164c558b9ea6d
diff --git a/jjb/nsm/meridio-periodic.yaml b/jjb/nsm/meridio-periodic.yaml
index 631f5fd..4acefe3 100644
--- a/jjb/nsm/meridio-periodic.yaml
+++ b/jjb/nsm/meridio-periodic.yaml
@@ -53,7 +53,7 @@
           description: JJB configured PROJECT parameter to identify a Nordix GitHub project
       - string:
           name: IMAGE_NAMES
-          default: 'stateless-lb proxy tapa ipam nsp example-target frontend'
+          default: 'stateless-lb proxy tapa ipam nsp example-target frontend operator'
           description: Images to compile
       - string:
           name: IMAGE_VERSION
@@ -83,6 +83,10 @@
           name: IMAGE_REGISTRY
           default: 'registry.nordix.org/cloud-native/meridio'
           description: Meridio image regsitry
+      - bool:
+          name: DRY_RUN
+          default: false
+          description: Dry Run
 
     triggers:
       - pollscm: