Merge pull request #143 from twlite/patch-2

fix(processConcurrency): improve process concurrency count

src/shared/processConcurrency.ts

@@ -1,13 +1,7 @@
 import os from 'node:os';
 
 export const getProcessConcurrency = () => {
-  const cpuCount = os.cpus().length;
-
-  // Fallback for environments where os.cpus().length returns 0
-  // see: https://github.com/yamadashy/repopack/issues/56
-  if (cpuCount === 0) {
-    return 1;
-  }
+  const cpuCount = typeof os.availableParallelism === 'function' ? os.availableParallelism() : os.cpus().length;
 
   // Use all available CPUs except one
   return Math.max(1, cpuCount - 1);