enable hermetic

Signed-off-by: Mangaal <angommeeteimangaal@gmail.com>

Author: Mangaal

.tekton/gitops-backend-pull-request.yaml

@@ -31,6 +31,10 @@ spec:
     - linux/x86_64
   - name: dockerfile
     value: .konflux/Containerfile.plugin
+  - name: hermetic
+    value: "true"
+  - name: prefetch-input
+    value: '{"type": "gomod", "path": "."}'
   pipelineSpec:
     description: |
       This pipeline is ideal for building multi-arch container images from a Containerfile while maintaining trust after pipeline customization.

.tekton/gitops-backend-push.yaml

@@ -28,6 +28,10 @@ spec:
     - linux/x86_64
   - name: dockerfile
     value: .konflux/Containerfile.plugin
+  - name: hermetic
+    value: "true"
+  - name: prefetch-input
+    value: '{"type": "gomod", "path": "."}'  
   pipelineSpec:
     description: |
       This pipeline is ideal for building multi-arch container images from a Containerfile while maintaining trust after pipeline customization.