Automate deployment (#18)

## Summary

Automates Workers deployment

.github/workflows/deploy.yaml

@@ -0,0 +1,33 @@
+name: Deploy
+
+on:
+  push:
+    branches:
+      - main
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    name: Deploy
+    steps:
+      - uses: actions/checkout@v4
+      - name: Setup Node.js
+        uses: actions/setup-node@v4
+        with:
+          node-version-file: '.nvmrc'
+          cache: 'yarn'
+        env:
+          SKIP_YARN_COREPACK_CHECK: '1'
+
+      - name: Install Yarn v3
+        run: |
+          corepack enable
+          corepack prepare
+      - name: Install dependencies
+        run: yarn
+      - name: Deploy
+        uses: cloudflare/wrangler-action@v3
+        with:
+          packageManager: yarn
+          apiToken: ${{ secrets.WORKERS_TOKEN }}
+          workingDirectory: examples/workers