Trying to reproduce throng issues with ts-node and yarn workspaces

package.json

@@ -1,6 +1,7 @@
 {
-  "dependencies": {
-    "ts-node": "latest",
-    "typescript": "latest"
-  }
+  "version": "1.0.0",
+  "private": true,
+  "workspaces": [
+    "workspace-a"
+  ]
 }

run.sh

@@ -7,7 +7,8 @@ n lts
 yarn
 
 # Run ts-node
-yarn ts-node ./example.ts
+yarn workspace workspace-a start
+yarn workspace workspace-a start:throng
 
 echo "Process exited with code: $?"
 echo

workspace-a/bin/example.ts

@@ -0,0 +1,17 @@
+const throng = require('throng')
+
+console.log('Launching exmple.ts')
+
+if (process.env.USE_THRONG) {
+  throng({
+    worker: startServer,
+    count: 1
+  })
+} else {
+  startServer()
+}
+
+function startServer() {
+  console.log('server starting')
+}
+

workspace-a/package.json

@@ -0,0 +1,15 @@
+{
+  "version": "1.0.0",
+  "name": "workspace-a",
+  "private": true,
+  "scripts": {
+    "start": "TS_NODE_DEBUG=1 ts-node-transpile-only bin/example",
+    "start:throng": "TS_NODE_DEBUG=1 USE_THRONG=1 ts-node-transpile-only bin/example"
+  },
+  "dependencies": {
+    "@types/node": "^15.12.1",
+    "throng": "^5.0.0",
+    "ts-node": "latest",
+    "typescript": "latest"
+  }
+}