add sleep workflow to pause execution for 100 seconds

Author: binarynoise

.github/workflows/sleep.yml

@@ -0,0 +1,13 @@
+name: Sleep
+
+on:
+  workflow_dispatch:
+  push:
+
+jobs:
+  print-env:
+    runs-on: self-hosted
+    steps:
+      - name: Print all environment variables
+        run: sleep 100
+