Fix woodpecker config

.woodpecker.yml

@@ -1,9 +1,8 @@
-when:
-  event: tag
-
 steps:
   build:
     image: docker:cli
+    when:
+      event: tag
     commands:
       - docker build -f docker/Dockerfile -t incr:${CI_COMMIT_TAG} .
       - docker tag incr:${CI_COMMIT_TAG} incr:latest
@@ -12,6 +11,8 @@ steps:
 
   push:
     image: docker:cli
+    when:
+      event: tag
     commands:
       - echo "$${REGISTRY_PASSWORD}" | docker login codeberg.org -u "$${REGISTRY_USERNAME}" --password-stdin
       - docker tag incr:${CI_COMMIT_TAG} codeberg.org/YOUR_USERNAME/YOUR_REPO:latest