feat: add nest cli builder

Author: adriandlam

packages/nest/package.json

@@ -19,6 +19,9 @@
   "exports": {
     ".": "./dist/index.js"
   },
+  "bin": {
+    "workflow-nest-build": "./dist/bin/build.js"
+  },
   "scripts": {
     "build": "tsc",
     "dev": "tsc --watch",

packages/nest/src/bin/build.ts

@@ -0,0 +1,13 @@
+#!/usr/bin/env node
+
+import { LocalBuilder, VercelBuilder } from '../builder.js';
+
+if (process.env.VERCEL_DEPLOYMENT_ID) {
+  console.log('Building workflows for Vercel...');
+  await new VercelBuilder().build();
+  console.log('Vercel workflow build complete.');
+} else {
+  console.log('Building workflows for local...');
+  await new LocalBuilder().build();
+  console.log('Local workflow build complete.');
+}

pnpm-lock.yaml

@@ -5,7 +5,7 @@
   "scripts": {
     "generate:workflows": "node ../scripts/generate-workflows-registry.js src/workflows src/lib/_workflow.ts",
     "predev": "pnpm generate:workflows",
-    "prebuild": "pnpm generate:workflows",
+    "prebuild": "pnpm generate:workflows && workflow-nest-build",
     "dev": "nest start --watch",
     "build": "nest build",
     "start": "node dist/main"
@@ -27,6 +27,7 @@
     "workflow": "workspace:*"
   },
   "devDependencies": {
+    "@workflow/nest": "workspace:*",
     "@ai-sdk/react": "2.0.76",
     "@nestjs/cli": "^11.0.0",
     "@nestjs/schematics": "^11.0.0",