fix cloudflare pages(?)

.github/workflows/preview-build.yml

@@ -0,0 +1,44 @@
+name: Build Preview
+
+on:
+  pull_request:
+    branches: [main]
+
+permissions:
+  contents: read
+
+concurrency:
+  group: preview-build-${{ github.event.pull_request.number }}
+  cancel-in-progress: true
+
+jobs:
+  build:
+    name: Build site
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v6
+
+      - name: Setup Node.js
+        uses: actions/setup-node@v6
+        with:
+          node-version: "24"
+          cache: "npm"
+
+      - name: Install dependencies
+        run: npm ci
+
+      - name: Build GAP website
+        run: npm run build
+
+      - name: Save PR metadata
+        run: echo "${{ github.event.pull_request.number }}" > _site/pr-number
+
+      - name: Upload build artifact
+        uses: actions/upload-artifact@v7
+        with:
+          name: preview-build
+          path: _site
+          include-hidden-files: true
+          retention-days: 3

.github/workflows/preview-deploy.yml

@@ -0,0 +1,101 @@
+name: Deploy Preview
+
+on:
+  workflow_run:
+    workflows: ["Build Preview"]
+    types: [completed]
+
+permissions:
+  contents: read
+  actions: read
+  pull-requests: write
+
+jobs:
+  deploy:
+    name: Deploy preview to Cloudflare
+    runs-on: ubuntu-latest
+    if: ${{ github.event.workflow_run.conclusion == 'success' && github.event.workflow_run.event == 'pull_request' }}
+
+    steps:
+      - name: Checkout wrangler config
+        uses: actions/checkout@v6
+        with:
+          sparse-checkout: |
+            wrangler.jsonc
+
+      - name: Download build artifact
+        uses: actions/download-artifact@v8
+        with:
+          name: preview-build
+          run-id: ${{ github.event.workflow_run.id }}
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          path: _site
+
+      - name: Read PR number
+        id: pr
+        run: |
+          PR_NUM=$(cat _site/pr-number 2>/dev/null)
+          # Guard against injection (this value flows into API calls and shell commands)
+          if ! [[ "$PR_NUM" =~ ^[0-9]+$ ]]; then
+            echo "::error::Invalid or missing .pr-number from artifact"
+            exit 1
+          fi
+          echo "number=$PR_NUM" >> "$GITHUB_OUTPUT"
+
+      - name: Deploy preview to Cloudflare Workers
+        id: deploy
+        uses: cloudflare/wrangler-action@v4
+        with:
+          apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
+          accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
+          command: versions upload --preview-alias "pr-${{ steps.pr.outputs.number }}" --message "PR #${{ steps.pr.outputs.number }} preview"
+
+      - name: Hide old deploy preview comments
+        uses: actions/github-script@v7
+        with:
+          script: |
+            const { data: comments } = await github.rest.issues.listComments({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              issue_number: ${{ steps.pr.outputs.number }}
+            });
+            await Promise.all(
+              comments
+                .filter(c => c.body.includes('<!-- deploy-preview -->'))
+                .map(c => github.graphql(`
+                  mutation($id: ID!) {
+                    minimizeComment(input: { subjectId: $id, classifier: OUTDATED }) {
+                      minimizedComment { isMinimized }
+                    }
+                  }
+                `, { id: c.node_id }))
+            );
+
+      - name: Comment on PR (success)
+        uses: actions/github-script@v7
+        with:
+          script: |
+            await github.rest.issues.createComment({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              issue_number: ${{ steps.pr.outputs.number }},
+              body: [
+                '<!-- deploy-preview -->',
+                '### 🚀 Deploy Preview',
+                '',
+                '- **This commit:** ${{ steps.deploy.outputs.deployment-url }}',
+                '- **This PR** <sub>(kept up to date)</sub>: https://pr-${{ steps.pr.outputs.number }}-gaps.graphql-foundation.workers.dev'
+              ].join('\n')
+            });
+
+      - name: Comment on PR (failure)
+        if: failure()
+        uses: actions/github-script@v7
+        with:
+          script: |
+            await github.rest.issues.createComment({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              issue_number: ${{ steps.pr.outputs.number }},
+              body: 'Deploy preview failed.\n\n```\ngh run view ${{ github.run_id }} --repo ${{ github.repository }} --log-failed\n```'
+            });

wrangler.jsonc

@@ -0,0 +1,8 @@
+{
+  "$schema": "node_modules/wrangler/config-schema.json",
+  "name": "gaps",
+  "compatibility_date": "2026-05-23",
+  "assets": {
+    "directory": "./_site"
+  }
+}