Add .prow.yaml to move to kcp-prow

Signed-off-by: Nikhita Raghunath <nikitaraghunath@gmail.com>

Author: nikhita

.ci-operator.yaml

@@ -0,0 +1,26 @@
+presubmits:
+  - name: pull-controller-runtime-example-e2e
+    always_run: true
+    decorate: true
+    clone_uri: "ssh://git@github.com/kcp-dev/controller-runtime-example.git"
+    labels:
+      preset-goproxy: "true"
+    spec:
+      containers:
+        - image: quay.io/kubermatic/build:go-1.20-node-18-6
+          command:
+            - make
+            - test-e2e
+
+  - name: pull-controller-runtime-example-unit
+    always_run: true
+    decorate: true
+    clone_uri: "ssh://git@github.com/kcp-dev/controller-runtime-example.git"
+    labels:
+      preset-goproxy: "true"
+    spec:
+      containers:
+        - image: quay.io/kubermatic/build:go-1.20-node-18-6
+          command:
+            - make
+            - test