build: run server on background

.github/workflows/build-branch.yaml

@@ -16,7 +16,7 @@ jobs:
         with:
           node-version: 18
       - run: find . -name 'package-lock.json' -execdir npm ci \;
-      - run: npm run dev:test
+      - run: npm run dev:test &
       - run: npx wait-on tcp:9595
       - run: npm run test
   build-latest:

wait-and-run.js

@@ -0,0 +1,21 @@
+import { spawn } from 'child_process';
+
+console.log('hello');
+
+const child = spawn('npm', ['run', 'vitest']);
+
+child.stdout.on('data', (data) => {
+  console.log(`stdout: ${data}`);
+});
+
+child.stderr.on('data', (data) => {
+  console.error(`stderr: ${data}`);
+});
+
+child.on('error', (error) => {
+  console.error('Failed to start subprocess.');
+});
+
+child.on('close', (code) => {
+  console.log(`child process exited with code ${code}`);
+});