chore(ci): build on push branch

.woodpecker.yml

@@ -1,5 +1,17 @@
 steps:
-  docker:
+  build:
+    image: woodpeckerci/plugin-kaniko
+    pull: true
+    settings:
+      dry-run: true
+      repo: ${CI_REPO_OWNER}/pyload-ng
+      registry: ${DOCKER_REGISTRY}
+      mirror: https://${DOCKER_REGISTRY}
+      tags: latest
+      build_args: VERSION=dev
+    when:
+      event: [push, cron, tag, manual]
+  push:
     image: woodpeckerci/plugin-kaniko
     pull: true
     settings:
@@ -13,5 +25,5 @@ steps:
       tags: latest
       build_args: VERSION=dev
     when:
-      branch: main
+      branch: ${CI_REPO_DEFAULT_BRANCH}
       event: [push, cron, tag, manual]