Merge pull request 'feat: add Railway deploy workflow and Bun server\n\n- Bun HTTP server listening on PORT\n- start script for Nixpacks\n- GitHub Action for Railway deploy' (#6) from test into main

Reviewed-on: #6

.github/workflows/railway-deploy.yml

@@ -0,0 +1,36 @@
+name: Deploy to Railway
+
+on:
+  push:
+    branches: [ "main" ]
+  workflow_dispatch:
+
+jobs:
+  deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Setup Bun
+        uses: oven-sh/setup-bun@v1
+        with:
+          bun-version: latest
+
+      - name: Install Railway CLI
+        run: npm i -g @railway/cli
+
+      - name: Deploy with Railway
+        env:
+          RAILWAY_TOKEN: ${{ secrets.RAILWAY_TOKEN }}
+          RAILWAY_PROJECT_ID: ${{ secrets.RAILWAY_PROJECT_ID }}
+          RAILWAY_SERVICE_ID: ${{ secrets.RAILWAY_SERVICE_ID }}
+        run: |
+          set -euo pipefail
+          PROJECT_FLAG=""
+          SERVICE_FLAG=""
+          if [ -n "${RAILWAY_PROJECT_ID:-}" ]; then PROJECT_FLAG="--project ${RAILWAY_PROJECT_ID}"; fi
+          if [ -n "${RAILWAY_SERVICE_ID:-}" ]; then SERVICE_FLAG="--service ${RAILWAY_SERVICE_ID}"; fi
+          # Deploy current repo; --yes to skip prompts
+          railway up $PROJECT_FLAG $SERVICE_FLAG --yes
+

index.ts

@@ -1 +1,12 @@
-console.log("Hello via Bun!");
+const port = Number(process.env.PORT || 3000);
+
+const server = Bun.serve({
+  port,
+  fetch(_req) {
+    return new Response("Hello via Bun!", {
+      headers: { "content-type": "text/plain; charset=utf-8" },
+    });
+  },
+});
+
+console.log(`Server running on http://localhost:${server.port}`);

package.json

@@ -3,6 +3,9 @@
   "module": "index.ts",
   "type": "module",
   "private": true,
+  "scripts": {
+    "start": "bun run index.ts"
+  },
   "devDependencies": {
     "@types/bun": "latest"
   },