add process signal handlers and specify package manager version (#170)

* add process signal handlers

* specify package manager version

package.json

@@ -45,5 +45,6 @@
     "typescript": "^4.7.4",
     "webpack": "^5.74.0",
     "webpack-cli": "^4.10.0"
-  }
+  },
+  "packageManager": "yarn@1.22.19"
 }

packages/bundler/src/exec.ts

@@ -1,6 +1,18 @@
 import { runBundler, showStackTraces } from './runBundler'
 
-void runBundler(process.argv)
+process.on('SIGINT', () => {
+  process.exit(0)
+})
+
+process.on('SIGTERM', () => {
+  process.exit(0)
+})
+
+void runBundler(process.argv).then((bundler) => {
+  process.on('exit', () => {
+    void bundler.stop()
+  })
+})
   .catch(e => {
     console.error('Aborted:', showStackTraces ? e : e.message)
     process.exit(1)