update ci conf

.woodpecker/.cron.yml

@@ -1,3 +1,4 @@
+event: cron
 matrix:
   PHP_VERSION:
     - 8.2
@@ -20,8 +21,6 @@ pipeline:
       - docker push "deblan/php:$PHP_VERSION"
     volumes:
       - /var/run/docker.sock:/var/run/docker.sock
-    when:
-      event: cron
 
   mail:
     image: deblan/woodpecker-email
@@ -36,5 +35,4 @@ pipeline:
         from_secret: mail_from
       subject: "[{{ repo.owner }}/{{ repo.name }}] Pipeline #{{ build.number }}: {{ build.status }}"
     when:
-      event: cron
       status: [success, failure]