NE-2191: Adding int pipeline run + custom pipeline definition

Author: Ali Syed

.tekton/images-mirror-set.yaml

@@ -0,0 +1,16 @@
+---
+apiVersion: operator.openshift.io/v1alpha1
+kind: ImageDigestMirrorSet
+metadata:
+  name: external-dns-operator-mirrors
+spec:
+  imageDigestMirrors:
+    - source: registry.redhat.io/openshift4/ose-cli
+      mirrors:
+        - brew.registry.redhat.io/openshift4/ose-cli
+    - source: registry.redhat.io/ubi9/ubi
+      mirrors:
+        - brew.registry.redhat.io/ubi9/ubi
+    - source: registry.redhat.io/ubi9/ubi-minimal
+      mirrors:
+        - brew.registry.redhat.io/ubi9/ubi-minimal

.tekton/pipelines/deploy-fbc-operator-run.yaml

@@ -0,0 +1,24 @@
+apiVersion: tekton.dev/v1
+kind: PipelineRun
+metadata:
+  name: deploy-fbc-operator-run
+  labels:
+    upstream-usable: "true"
+spec:
+  pipelineRef:
+    resolver: git
+    params:
+      - name: url
+        value: https://github.com/Thealisyed/external-dns-operator.git
+      - name: revision
+        value: intpipeline
+      - name: pathInRepo
+        value: .tekton/pipelines/deploy-fbc-operator.yaml
+  workspaces:
+    - name: shared-data
+      volumeClaimTemplate:
+        spec:
+          accessModes: [ReadWriteOnce]
+          resources:
+            requests:
+              storage: 1Gi