update

hello-task.yaml

@@ -0,0 +1,13 @@
+apiVersion: tekton.dev/v1
+kind: Task
+metadata:
+  name: hello-task
+  namespace: tekton-demo
+spec:
+  steps:
+    - name: echo-hello
+      image: ubuntu:20.04
+      script: |
+        #!/bin/bash
+        echo "✅ Hello from Tekton Task!"
+