Update docs.yml

Author: ThHanke

.github/workflows/docs.yml

@@ -2,8 +2,10 @@
 name: create widoco documentation
 
 on:
-  # Runs on pushes targeting the default branch
-  push:
+  workflow_run:
+    workflows: ["build"]
+    types:
+      - completed
     branches: ["main"]
 
   # Allows you to run this workflow manually from the Actions tab
@@ -75,4 +77,4 @@ jobs:
     steps:
       - name: Deploy to GitHub Pages
         id: deployment
-        uses: actions/deploy-pages@v4
+        uses: actions/deploy-pages@v4