fix(presets): astro prebuild

packages/presets/src/presets/astro/prebuild.ts

@@ -1,27 +1,46 @@
 import { copyDirectory, exec, getPackageManager } from 'azion/utils/node';
-import { readFile } from 'fs/promises';
-
-/**
- * Runs custom prebuild actions for Astro
- */
-async function prebuild() {
-  const packageManager = await getPackageManager();
-  const newOutDir = '.edge/storage';
-  let outDir = 'dist';
-
-  // check if an output path is specified in config file
-  const configFileContent = await readFile('./astro.config.mjs', 'utf-8');
-  const attributeMatch = Array.from(configFileContent.matchAll(/outDir:(.*)\n/g), (match) => match)[0];
-  if (attributeMatch) {
-    outDir = attributeMatch[1].trim();
+import { constants } from 'fs';
+import { access, readFile } from 'fs/promises';
+
+const CONFIG_FILES = ['astro.config.ts', 'astro.config.mjs', 'astro.config.js', 'astro.config.cjs'] as const;
+
+async function getAstroOutDir(): Promise<string> {
+  for (const configFile of CONFIG_FILES) {
+    try {
+      await access(configFile, constants.F_OK);
+      const configContent = await readFile(configFile, 'utf-8');
+
+      // Regex supports: outDir: 'path', outDir:"path", outDir: `path`
+      const outDirMatch = configContent.match(/outDir\s*:\s*['"`]([^'"`]+)['"`]/);
+
+      if (outDirMatch && outDirMatch[1]) {
+        return outDirMatch[1].trim();
+      }
+
+      break;
+    } catch {
+      continue;
+    }
   }
 
-  await exec(`${packageManager} run build`, {
-    scope: 'Astro',
-    verbose: true,
-  });
+  return 'dist'; // Default Astro output directory
+}
+
+async function prebuild(): Promise<void> {
+  try {
+    const [packageManager, outDir] = await Promise.all([getPackageManager(), getAstroOutDir()]);
+
+    const newOutDir = '.edge/storage';
 
-  copyDirectory(outDir, newOutDir);
+    await exec(`${packageManager} run build`, {
+      scope: 'Astro',
+      verbose: true,
+    });
+
+    copyDirectory(outDir, newOutDir);
+  } catch (error) {
+    throw new Error(`Erro durante o prebuild do Astro: ${error instanceof Error ? error.message : String(error)}`);
+  }
 }
 
 export default prebuild;