1) validate_assignment.spec.ts:202:1 › Validation open relative file ───────────────────────────── Error: Timed out 5000ms waiting for expect(received).toHaveCount(expected) // deep equality Expected: 1 Received: 0 Call log: - expect.toHaveCount with timeout 5000ms - waiting for locator('.nbgrader-SuccessDialog') - locator resolved to 0 elements - unexpected value "0" - locator resolved to 0 elements - unexpected value "0" - locator resolved to 0 elements - unexpected value "0" - locator resolved to 0 elements - unexpected value "0" - locator resolved to 0 elements - unexpected value "0" - locator resolved to 0 elements - unexpected value "0" - locator resolved to 0 elements - unexpected value "0" - locator resolved to 0 elements - unexpected value "0" at utils\test_utils.ts:88 86 | */ 87 | export const waitForSuccessModal = async (page: IJupyterLabPageFixture) => { > 88 | await expect(page.locator(".nbgrader-SuccessDialog")).toHaveCount(1); | ^ 89 | } 90 | 91 | /* at waitForSuccessModal (D:\a\nbgrader\nbgrader\nbgrader\tests\ui-tests\utils\test_utils.ts:88:57) at D:\a\nbgrader\nbgrader\nbgrader\tests\ui-tests\validate_assignment.spec.ts:213:28

The following actions uses node12 which is deprecated and will be forced to run on node16: actions/setup-python@v2, actions/upload-artifact@v2. For more info: https://github.blog/changelog/2023-06-13-github-actions-all-actions-will-run-on-node16-instead-of-node12-by-default/