Merge branch 'feat/exp-flag-alias-consumption' into share-filter

Author: ScriptedAlchemy

tools/scripts/run-manifest-e2e.mjs

@@ -1,6 +1,9 @@
 #!/usr/bin/env node
 import { spawn } from 'node:child_process';
 
+const SUPPORTS_PROCESS_GROUP_SIGNALS =
+  process.platform !== 'win32' && process.platform !== 'cygwin';
+
 const MANIFEST_WAIT_TARGETS = [
   'tcp:3009',
   'tcp:3012',
@@ -248,19 +251,31 @@ function sendSignal(proc, signal) {
     return;
   }
 
+  if (SUPPORTS_PROCESS_GROUP_SIGNALS) {
+    try {
+      process.kill(-proc.pid, signal);
+      return;
+    } catch (error) {
+      if (
+        error.code !== 'ESRCH' &&
+        error.code !== 'EPERM' &&
+        error.code !== 'ERR_INVALID_ARG_VALUE'
+      ) {
+        throw error;
+      }
+    }
+  }
+
   try {
-    process.kill(-proc.pid, signal);
+    proc.kill(signal);
   } catch (error) {
-    if (error.code !== 'ESRCH' && error.code !== 'EPERM') {
+    if (
+      error.code !== 'ESRCH' &&
+      error.code !== 'EPERM' &&
+      error.code !== 'ERR_INVALID_ARG_VALUE'
+    ) {
       throw error;
     }
-    try {
-      proc.kill(signal);
-    } catch (innerError) {
-      if (innerError.code !== 'ESRCH') {
-        throw innerError;
-      }
-    }
   }
 }