fix use comment for docs preview URL

Author: samuelcolvin

.github/workflows/after-ci.yml

@@ -76,6 +76,17 @@ jobs:
           allow_forks: true
           workflow_conclusion: completed
 
+      - uses: cloudflare/wrangler-action@v3
+        id: deploy
+        with:
+          apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
+          environment: previews
+          workingDirectory: docs-site
+          command: >
+            deploy
+            --var GIT_COMMIT_SHA:${{ github.event.workflow_run.head_sha }}
+            --var GIT_BRANCH:${{ github.event.workflow_run.head_branch }}
+
       - name: Set preview URL
         run: uv run --with httpx .github/set_docs_preview_url.py
         env:

docs-site/wrangler.toml

@@ -9,7 +9,7 @@ workers_dev = false
 directory = "../site"
 binding = "ASSETS"
 # so we can rewrite the HTML to insert the version notice
-experimental_serve_directly = false
+run_worker_first = true
 
 [[kv_namespaces]]
 binding = "VERSION_NOTICE_CACHE"