Create hello.yml

Author: attzonko

.github/workflows/hello.yml

@@ -0,0 +1,11 @@
+    name: Hello World Workflow
+
+    on:
+      workflow_dispatch:
+
+    jobs:
+      greet:
+        runs-on: ubuntu-latest
+        steps:
+          - name: Say Hello
+            run: echo "Hello, World!"