Update and rename yml_test to yml_test.yml

Author: izefoea

.github/workflows/yml_test

@@ -0,0 +1,11 @@
+name: test yml exp
+
+on:
+  workflow_dispatch:
+
+jobs:
+  job1:
+    runs-on: self-hosted
+    steps:
+      - name: test
+        run: echo "hello ${{ github.actor }}"