Add Deno Deploy action

.github/workflows/deploy-deno.yml

@@ -0,0 +1,31 @@
+name: Deploy to Deno
+
+on:
+  push:
+    branches:
+      - "main"
+
+jobs:
+  deploy:
+    name: Deploy
+    runs-on: ubuntu-latest
+    permissions:
+      id-token: write
+      contents: read
+
+    steps:
+      - uses: actions/checkout@v3
+      - uses: pnpm/action-setup@v2
+        with:
+          version: 8
+
+      - run: pnpm install --frozen-lockfile
+
+      - run: pnpm run build --s2f-use-deno
+
+      - name: Upload to Deno Deploy
+        uses: denoland/deployctl@v1
+        with:
+          project: share2fedi
+          entrypoint: server/entry.mjs
+          root: dist