WIP: force exit in CI smoke tests if required

Author: pimterry

test/smoke.spec.ts

@@ -23,6 +23,18 @@ test('app launches and loads UI from server', async () => {
     await expect(window.locator('h1:has-text("Intercept HTTP")')).toBeVisible({ timeout: 60000 });
     console.log('saw title');
 
-    await electronApp.close();
+    await Promise.race([
+        electronApp.close(),
+        new Promise((_, reject) => setTimeout(() => reject(new Error('App failed to close cleanly')), 5000))
+    ]).catch(async (error) => {
+        console.warn('Warning:', error.message, '- force killing process');
+        electronApp.process().kill('SIGKILL');
+        if (!process.env.CI) {
+            console.log('(Note that shutdown issues like this are ignored in CI)');
+            throw error;
+        } else {
+            console.log('Ignoring error (assuming this is a CI issue)')
+        }
+    });
     console.log('closed app');
 });