From b97b5995478d2e2cd92d9713f616f37e476d1ae9 Mon Sep 17 00:00:00 2001
From: Kasper Peulen <kasperpeulen@gmail.com>
Date: Tue, 8 Aug 2023 17:02:12 +0200
Subject: [PATCH] Merge pull request #23755 from storybookjs/kasper/ci-flake

Build: Fix CI flakiness by setting TEST_ROOT for the test runner
(cherry picked from commit f50c26f529e9a726289cc0e792e559f258eb0aeb)
---
 scripts/tasks/test-runner-build.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/scripts/tasks/test-runner-build.ts b/scripts/tasks/test-runner-build.ts
index e25b2fa54906..546bb6c5aa38 100644
--- a/scripts/tasks/test-runner-build.ts
+++ b/scripts/tasks/test-runner-build.ts
@@ -25,6 +25,7 @@ export const testRunnerBuild: Task & { port: number } = {
         ...execOptions,
         env: {
           JEST_JUNIT_OUTPUT_FILE: junitFilename,
+          TEST_ROOT: sandboxDir,
         },
       },
       { dryRun, debug }