[GitHub] Separate preview and production actions (#16931)

* [GitHub] Separate preview and production actions

* Remove unnecessary 'if'

* Scope to production branches only

* remove prev workflow

.github/workflows/publish.yml → .github/workflows/publish-preview.yml

@@ -1,15 +1,18 @@
-on: [push, workflow_dispatch]
+on:
+  pull_request:
+    branches:
+      - production
 
 concurrency:
   group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
-  cancel-in-progress: ${{ !contains(github.ref, 'production')}}
+  cancel-in-progress: true
 
 jobs:
   publish:
     runs-on: ubuntu-22.04
     permissions:
       contents: read
-    name: Publish to Cloudflare Pages
+    name: Publish to Cloudflare Pages (Preview)
     steps:
       - uses: actions/checkout@v4
       - uses: actions/setup-node@v4
@@ -31,13 +34,7 @@ jobs:
         env:
           CLOUDFLARE_ACCOUNT_ID: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
           CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
-      - run: npm run build:worker && npx wrangler deploy -c ./wrangler-workers.toml
-        if: github.ref == 'refs/heads/production'
-        name: Deploy to Cloudflare Workers [production]
-        env:
-          CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
       - run: npm run build:worker && npx wrangler versions upload -c ./wrangler-workers.toml
-        if: github.ref != 'refs/heads/production'
         name: Deploy to Cloudflare Workers [preview]
         env:
           CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}

.github/workflows/publish-production.yml

@@ -0,0 +1,42 @@
+on:
+  pull_request:
+    branches:
+      - production
+    types:
+      - closed
+
+jobs:
+  publish:
+    if: github.event.pull_request.merged == true
+    runs-on: ubuntu-22.04
+    permissions:
+      contents: read
+    name: Publish to Cloudflare Pages (Production)
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: 22.x
+          cache: npm
+      - run: npm ci
+      - uses: actions/cache/restore@v4
+        with:
+          path: |
+            node_modules/.astro/_astro
+            node_modules/.astro/assets
+          key: static
+      - run: npx astro build
+        env:
+          NODE_OPTIONS: --max-old-space-size=4096
+      - run: npx wrangler pages deploy --project-name cloudflare-docs dist
+        name: Deploy to Cloudflare Pages
+        env:
+          CLOUDFLARE_ACCOUNT_ID: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
+          CLOUDFLARE_API_TOKEN: ${{ secrets.CLOUDFLARE_API_TOKEN }}
+      - uses: actions/cache/save@v4
+        if: always()
+        with:
+          path: |
+            node_modules/.astro/_astro
+            node_modules/.astro/assets
+          key: static