1) validate_assignment.spec.ts:136:1 › Validation failure ──────────────────────────────────────── 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-ErrorDialog') - 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:74 72 | */ 73 | export const waitForErrorModal = async (page: IJupyterLabPageFixture) => { > 74 | await expect(page.locator(".nbgrader-ErrorDialog")).toHaveCount(1); | ^ 75 | } 76 | 77 | /* at waitForErrorModal (D:\a\nbgrader\nbgrader\nbgrader\tests\ui-tests\utils\test_utils.ts:74:55) at D:\a\nbgrader\nbgrader\nbgrader\tests\ui-tests\validate_assignment.spec.ts:147:26

1) validate_assignment.spec.ts:136:1 › Validation failure ──────────────────────────────────────── Retry #1 ─────────────────────────────────────────────────────────────────────────────────────── 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-ErrorDialog') - 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:74 72 | */ 73 | export const waitForErrorModal = async (page: IJupyterLabPageFixture) => { > 74 | await expect(page.locator(".nbgrader-ErrorDialog")).toHaveCount(1); | ^ 75 | } 76 | 77 | /* at waitForErrorModal (D:\a\nbgrader\nbgrader\nbgrader\tests\ui-tests\utils\test_utils.ts:74:55) at D:\a\nbgrader\nbgrader\nbgrader\tests\ui-tests\validate_assignment.spec.ts:147:26

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/