add required field runs-on.

webbertakken · webbertakken · commit a609d8f822f9 · 2019-11-30T14:43:35.000+01:00
diff --git a/README.md b/README.md
@@ -22,6 +22,7 @@ on: [push]
 jobs:
   activation:
     name: Request manual activation file 🔑
+    runs-on: ubuntu-latest
     steps:
 ```
 
