fix(vls): run on cron

.woodpecker/vls-arch.yml

@@ -28,6 +28,8 @@ pipeline:
       - su builder
       - cd vls
       - makepkg -s --noconfirm --needed
+    when:
+      event: [push,  cron]
 
   publish:
     image: 'curlimages/curl'
@@ -37,3 +39,5 @@ pipeline:
       - 'for pkg in $(ls -1 *.pkg*); do curl -XPOST -T "$pkg" -H "X-API-KEY: $VIETER_API_KEY" https://arch.r8r.be/vieter/publish; done'
     secrets:
       - vieter_api_key
+    when:
+      event: [push,  cron]