Create demo deploy (#44)

* Create deploy.yml

.github/workflows/deploy.yml

@@ -0,0 +1,35 @@
+# This workflow uses actions that are not certified by GitHub.
+# They are provided by a third-party and are governed by
+# separate terms of service, privacy policy, and support
+# documentation.
+
+name: Deploy
+
+on:
+  push:
+    branches: ["main"]
+  pull_request:
+    branches: ["main"]
+
+permissions:
+  contents: read
+  id-token: write # This is required to allow the GitHub Action to authenticate with Deno Deploy.
+
+jobs:
+  test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Setup repo
+        uses: actions/checkout@v4
+
+      - name: Setup Deno
+        uses: denoland/setup-deno@v1
+        with:
+          deno-version: v2.x
+
+      - name: Deploy to Deno Deploy
+        uses: denoland/deployctl@v1
+        with:
+          entrypoint: https://jsr.io/@std/http/1.0.7/file_server.ts
+          project: jclerck