Mergify: Add "merged" condition for "delete_head_branch" action (#1089)

I came accross https://medium.com/mergify/keep-your-repository-clean-delete-your-merged-branches-4b779f4848ae which points out that I need a condition here!
2019-07-08 04:20:47 +02:00 · 2019-07-08 04:20:47 +02:00 · 5339f1893d
parent 22428f9e1f
commit 5339f1893d
1 changed files with 2 additions and 1 deletions
--- a/.mergify.yml
+++ b/.mergify.yml
@ -13,4 +13,5 @@ pull_request_rules:
 - actions:
    delete_head_branch: {}
  name: Delete head branch after merge
-  conditions: []
+  conditions:
+  - merged