try to make linter happy

.woodpecker.yaml

@@ -14,8 +14,8 @@ steps:
       - linux/arm64
       - linux/amd64
   when:
-    branch:
+    - branch: main
-      - main
+      event: push
 - name: docker-build
   image: woodpeckerci/plugin-docker-buildx
   privileged: true
@@ -32,10 +32,6 @@ steps:
       - linux/amd64
     dry_run: true
   when:
-    branch:
+    - branch:
-      exclude:
+        exclude: main
-        - main
+      event: push
-when:
-  event:
-    include:
-      - push