Fix ci workflow trigger

.woodpecker/.container.yml

@@ -1,3 +1,4 @@
+# yaml-language-server: $schema=https://raw.githubusercontent.com/woodpecker-ci/woodpecker/main/pipeline/frontend/yaml/linter/schema/schema.json
 steps:
   publish:
     image: woodpeckerci/plugin-docker-buildx
@@ -14,5 +15,5 @@ steps:
       password:
         from_secret: registry_token
     when:
-      event: [push, manual]
+      - event: [push, manual]
         branch: main