Scope preview deployments by hosted site

.gitea/workflows/deploy-blog.yml

@@ -0,0 +1,46 @@
+name: Deploy blog static Worker preview
+
+on:
+  push:
+    branches: [astro-platform-pilot]
+    paths:
+      - .gitea/workflows/deploy-blog.yml
+      - astro.config.mjs
+      - package.json
+      - package-lock.json
+      - public/**
+      - schemas/**
+      - scripts/**
+      - sites.json
+      - sites/blog/**
+      - src/**
+      - wrangler/blog.jsonc
+  workflow_dispatch:
+
+jobs:
+  preview:
+    name: Preview blog
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+    env:
+      SITE_KEY: blog
+      ASTRO_TELEMETRY_DISABLED: '1'
+    steps:
+      - name: Checkout source
+        uses: https://github.com/actions/checkout@v4
+      - name: Use Node 22
+        uses: https://github.com/actions/setup-node@v4
+        with:
+          node-version: 22
+      - name: Install locked dependencies
+        run: npm ci
+      - name: Validate and build selected site
+        run: npm run build:site
+      - name: Verify selected output
+        run: npm run verify:build
+      - name: Deploy non-production Worker
+        run: npx wrangler deploy --config wrangler/blog.jsonc
+        env:
+          CLOUDFLARE_API_TOKEN: ${{ secrets.CF_API_TOKEN }}
+          CLOUDFLARE_ACCOUNT_ID: ${{ secrets.CF_ACCOUNT_ID }}

.gitea/workflows/deploy.yml

@@ -1,22 +1,30 @@
-name: Validate and deploy static Worker preview
+name: Deploy primary static Worker preview
 
 on:
   push:
     branches: [astro-platform-pilot]
+    paths:
+      - .gitea/workflows/deploy.yml
+      - astro.config.mjs
+      - package.json
+      - package-lock.json
+      - public/**
+      - schemas/**
+      - scripts/**
+      - sites.json
+      - sites/www/**
+      - src/**
+      - wrangler/www.jsonc
   workflow_dispatch:
 
 jobs:
   preview:
-    name: Preview ${{ matrix.site_key }}
+    name: Preview www
     runs-on: ubuntu-latest
     permissions:
       contents: read
-    strategy:
-      fail-fast: false
-      matrix:
-        site_key: [www, blog]
     env:
-      SITE_KEY: ${{ matrix.site_key }}
+      SITE_KEY: www
       ASTRO_TELEMETRY_DISABLED: '1'
     steps:
       - name: Checkout source

docs/blog-preview.md

@@ -5,9 +5,13 @@ the same root repository. Its non-production Worker is
 `3031023-xyz-blog-preview` and its workers.dev preview URL is published by
 Cloudflare after the pilot workflow completes.
 
-This preview has no custom domain, route, or production DNS record. The future
+The Worker is now attached only to `blog.3031023.xyz` for the Phase 5 hosted
-`blog.3031023.xyz` attachment is a separate Phase 5 approval step that follows
+subdomain test. Its deployed preview build intentionally remains `noindex` and
-the accepted primary-domain cutover.
+disallows crawling until a separately approved production blog release exists.
 
 The sample posts remain structured site data for this pilot. Markdown content
 collections and any editor/CMS workflow are explicitly deferred.
+
+Primary-only content changes deploy only the primary preview Worker;
+blog-only content changes deploy only this Worker; shared source changes deploy
+both. Each workflow has explicit path filters to enforce that boundary.