[remix] Add mjs and mts extensions to vite detection (#11307)

My project was being incorrectly detected as not vite, thus it was failing in runtime. My vite config is `vite.config.mts` so this PR fixes detection logic to include `mjs` and `mts` extensions. The fix can be generalized if needed.
vercel · Mar 22, 2024 · 988f7b7 · 988f7b7
1 parent 7a28972
commit 988f7b7
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diff --git a/.changeset/slimy-nails-rescue.md b/.changeset/slimy-nails-rescue.md
@@ -0,0 +1,5 @@
+---
+"@vercel/remix-builder": patch
+---
+
+Add `mjs` and `mts` extensions to vite detection
diff --git a/packages/remix/src/utils.ts b/packages/remix/src/utils.ts
@@ -422,7 +422,12 @@ export function logNftWarnings(warnings: Set<Error>, required?: string) {
 }
 
 export function isVite(dir: string): boolean {
-  const viteConfig = findConfig(dir, 'vite.config', ['.js', '.ts']);
+  const viteConfig = findConfig(dir, 'vite.config', [
+    '.js',
+    '.ts',
+    '.mjs',
+    '.mts',
+  ]);
   if (!viteConfig) return false;
 
   const remixConfig = findConfig(dir, 'remix.config');