[CI > Test] Initial Add

scripts/testStartup.js

@@ -0,0 +1,19 @@
+const { execFile } = require('child_process');
+
+const test = () => {
+  const proc = execFile(process.argv[2], ['--enable-logging']);
+
+  let success = false;
+  proc.stderr.on('data', (data) => {
+    if (data.toString().includes('FAST CONNECT')) { // Main window JS running, startup success
+      success = true;
+      proc.kill();
+    }
+  });
+
+  proc.on('close', async () => {
+    process.exit(success ? 0 : 1);
+  });
+};
+
+test();