test(remix): Test Remix SDK on Node 20.

.github/workflows/build.yml

@@ -706,7 +706,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node: [14, 16, 18]
+        node: [14, 16, 18, 20]
         remix: [1, 2]
     steps:
       - name: Check out current commit (${{ needs.job_get_metadata.outputs.commit_label }})

packages/node-integration-tests/utils/index.ts

@@ -127,6 +127,16 @@ export class TestEnv {
   public constructor(public readonly server: http.Server, public readonly url: string) {
     this.server = server;
     this.url = url;
+
+    // We need to destroy the socket after the response has been sent
+    // to prevent the server.close (called inside nock interceptor) from hanging in tests.
+    // Otherwise the tests may timeout. (Happening on Node 20)
+    // See: https://github.com/nodejs/node/issues/2642
+    this.server.on('request', (req, res) => {
+      res.on('finish', () => {
+        req.socket.destroy();
+      });
+    });
   }
 
   /**
@@ -244,9 +254,7 @@ export class TestEnv {
               // Ex: Remix scope bleed tests.
               nock.cleanAll();
 
-              this.server.close(() => {
-                resolve(envelopes);
-              });
+              this.server.close();
             }
 
             resolve(envelopes);