Tune release workflow filters

.woodpecker/release.yml

@@ -5,14 +5,15 @@ name: release
 labels:
   podman: "true"
 
-trigger:
-  event:
-    - tag
+when:
+  - event: tag
 
 steps:
   - name: version-check
     image: node:20-bullseye
     pull: true
+    when:
+      - event: tag
     commands:
       - bash -lc '
           set -euo pipefail
@@ -67,6 +68,10 @@ steps:
   - name: build-artifacts
     image: node:20-bullseye
     pull: true
+    depends_on:
+      - version-check
+    when:
+      - event: tag
     commands:
       - bash -lc '
           set -euo pipefail
@@ -111,6 +116,10 @@ steps:
     image: mcr.microsoft.com/playwright:v1.56.0-jammy
     pull: true
     privileged: true
+    depends_on:
+      - build-artifacts
+    when:
+      - event: tag
     environment:
       REGISTRY_SERVER:
         from_secret: registry_server