feat(astro): add prefixer to non-api routes in builder

Author: adriandlam

packages/astro/src/builder.ts

@@ -1,4 +1,4 @@
-import { mkdir, readFile, writeFile } from 'node:fs/promises';
+import { mkdir, readFile, rename, writeFile } from 'node:fs/promises';
 import { join, resolve } from 'node:path';
 import { BaseBuilder, type AstroConfig } from '@workflow/builders';
 
@@ -16,6 +16,12 @@ async function normalizeRequestConverter(request) {
 }
 `;
 
+const DEBUG_FILES = [
+  'flow.js.debug.json',
+  'manifest.debug.json',
+  'step.js.debug.json',
+];
+
 export class AstroBuilder extends BaseBuilder {
   constructor(config?: Partial<AstroConfig>) {
     const workingDir = config?.workingDir || process.cwd();
@@ -58,6 +64,13 @@ export class AstroBuilder extends BaseBuilder {
     await this.buildStepsRoute(options);
     await this.buildWorkflowsRoute(options);
     await this.buildWebhookRoute({ workflowGeneratedDir });
+
+    // Astro requires non-api routes to be prefixed with _ (debug files)
+    for (const file of DEBUG_FILES) {
+      const filePath = join(workflowGeneratedDir, file);
+      const prefixedFilePath = join(workflowGeneratedDir, `_${file}`);
+      await rename(filePath, prefixedFilePath);
+    }
   }
 
   private async buildStepsRoute({

pnpm-lock.yaml

@@ -1,8 +1,17 @@
-// @ts-check
 import { defineConfig } from 'astro/config';
 import { workflowPlugin } from 'workflow/astro';
+import node from '@astrojs/node';
+import vercel from '@astrojs/vercel';
+
+// Node adapter needed for ci tests
+const adapter = process.env.VERCEL_DEPLOYMENT_ID
+  ? vercel()
+  : node({
+      mode: 'standalone',
+    });
 
 // https://astro.build/config
 export default defineConfig({
   vite: { plugins: [workflowPlugin()] },
+  adapter: adapter,
 });

workbench/astro/astro.config.mjs

@@ -12,6 +12,8 @@
     "astro": "astro"
   },
   "dependencies": {
+    "@astrojs/node": "9.5.0",
+    "@astrojs/vercel": "^9.0.0",
     "astro": "^5.15.6",
     "nitro": "catalog:",
     "workflow": "workspace:*"