docs: add GH action to deploy docs

Author: gioboa

.github/workflows/deploy-docs.yml

@@ -0,0 +1,44 @@
+name: Deploy Docs
+on:
+  push:
+    branches: [ main ]
+
+jobs:
+  deploy:
+    name: Cloudflare Pages Deployment
+    if: >
+      github.repository == 'QwikDev/partytown'
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      deployments: write
+    
+    steps:
+      - name: Checkout
+        uses: actions/[email protected]
+
+      - uses: pnpm/[email protected]
+
+      - name: Setup Node
+        uses: actions/[email protected]
+        with:
+          node-version: 20.10.0
+          cache: 'pnpm'
+          registry-url: https://registry.npmjs.org/
+
+      - run: corepack enable
+
+      - name: Install NPM Dependencies
+        run: pnpm install --frozen-lockfile
+
+      - name: Build
+        run: pnpm build.site
+
+      - name: Deploy to Cloudflare Pages
+        uses: cloudflare/pages-action@v1
+        with:
+          apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
+          accountId: ${{ secrets.CLOUDFLARE_ACCOUNT_ID }}
+          projectName: partytown-docs
+          directory: dist
+          gitHubToken: ${{ secrets.GITHUB_TOKEN }}