Dash Testing

Fix backend detection in testing runners #1854

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Re-run triggered August 18, 2026 16:05

T4rk1n

#3944

cyphercodes:fix-3942-runner-backend-detection

Status Cancelled

Total duration 44m 53s

Artifacts –

testing.yml

on: pull_request

Build Dash Package

Detect Relevant Path Changes

Build on Windows

Matrix: test-main

Matrix: lint-unit

Matrix: dcc-test

Matrix: html-test

Matrix: background-callbacks

Matrix: table-server

Dash Table Visual Tests

Matrix: backend-tests

Matrix: dcc-lint

Matrix: table-unit

Matrix: websocket-tests

Finalize Percy Snapshots

Consolidated Test Report

Store Build Artifacts

Annotations

13 errors, 27 warnings, and 1 notice

Main Dash Tests (Python 3.9, React 19.2.4, Group 1)

The job has exceeded the maximum execution time of 30m0s

Main Dash Tests (Python 3.9, React 19.2.4, Group 1)

The operation was canceled.

Main Dash Tests (Python 3.12, React 18.3.1, Group 1)

The job has exceeded the maximum execution time of 30m0s

Main Dash Tests (Python 3.12, React 18.3.1, Group 1)

The operation was canceled.

Main Dash Tests (Python 3.9, React 18.3.1, Group 1)

The job has exceeded the maximum execution time of 30m0s

Main Dash Tests (Python 3.9, React 18.3.1, Group 1)

The operation was canceled.

Main Dash Tests (Python 3.12, React 18.3.1, Group 3)

The job has exceeded the maximum execution time of 30m0s

Main Dash Tests (Python 3.12, React 18.3.1, Group 3)

The operation was canceled.

Main Dash Tests (Python 3.12, React 18.3.1, Group 2)

The job has exceeded the maximum execution time of 30m0s

Main Dash Tests (Python 3.12, React 18.3.1, Group 2)

The operation was canceled.

Main Dash Tests (Python 3.9, React 18.3.1, Group 3)

The job has exceeded the maximum execution time of 30m0s

Main Dash Tests (Python 3.9, React 18.3.1, Group 3)

The operation was canceled.

Lint & Unit Tests (Python 3.9)

The job has exceeded the maximum execution time of 30m0s

Detect Relevant Path Changes

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, dorny/paths-filter@v3. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Build Dash Package

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/setup-node@v4, actions/setup-python@v5, actions/upload-artifact@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Build on Windows

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/setup-node@v4, actions/setup-python@v5. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Lint & Unit Tests (Python 3.12)

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/download-artifact@v4, actions/setup-node@v4, actions/setup-python@v5. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Lint & Unit Tests (Python 3.12): dash/dash-renderer/src/utils/workerClient.ts#L223

Forbidden non-null assertion

Lint & Unit Tests (Python 3.12): dash/dash-renderer/src/observers/websocketObserver.ts#L272

Forbidden non-null assertion

Lint & Unit Tests (Python 3.12): dash/dash-renderer/src/observers/websocketObserver.ts#L270

Forbidden non-null assertion

Typing Tests

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/download-artifact@v4, actions/setup-node@v4, actions/setup-python@v5. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Main Dash Tests (Python 3.9, React 19.2.4, Group 3)

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/download-artifact@v4, actions/setup-node@v4, actions/setup-python@v5, actions/upload-artifact@v4, browser-actions/setup-chrome@v1. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Main Dash Tests (Python 3.12, React 19.2.4, Group 1)

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/download-artifact@v4, actions/setup-node@v4, actions/setup-python@v5, actions/upload-artifact@v4, browser-actions/setup-chrome@v1. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Main Dash Tests (Python 3.12, React 19.2.4, Group 3)

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/download-artifact@v4, actions/setup-node@v4, actions/setup-python@v5, actions/upload-artifact@v4, browser-actions/setup-chrome@v1. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Main Dash Tests (Python 3.9, React 18.3.1, Group 2)

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/download-artifact@v4, actions/setup-node@v4, actions/setup-python@v5, actions/upload-artifact@v4, browser-actions/setup-chrome@v1. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Main Dash Tests (Python 3.12, React 19.2.4, Group 2)

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/download-artifact@v4, actions/setup-node@v4, actions/setup-python@v5, actions/upload-artifact@v4, browser-actions/setup-chrome@v1. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Main Dash Tests (Python 3.9, React 19.2.4, Group 2)

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/download-artifact@v4, actions/setup-node@v4, actions/setup-python@v5, actions/upload-artifact@v4, browser-actions/setup-chrome@v1. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Main Dash Tests (Python 3.9, React 19.2.4, Group 1)

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/download-artifact@v4, actions/setup-node@v4, actions/setup-python@v5, actions/upload-artifact@v4, browser-actions/setup-chrome@v1. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Main Dash Tests (Python 3.9, React 19.2.4, Group 1)

No files were found with the provided path: test-reports/. No artifacts will be uploaded.

Main Dash Tests (Python 3.12, React 18.3.1, Group 1)

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/download-artifact@v4, actions/setup-node@v4, actions/setup-python@v5, actions/upload-artifact@v4, browser-actions/setup-chrome@v1. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Main Dash Tests (Python 3.12, React 18.3.1, Group 1)

No files were found with the provided path: test-reports/. No artifacts will be uploaded.

Main Dash Tests (Python 3.9, React 18.3.1, Group 1)

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/download-artifact@v4, actions/setup-node@v4, actions/setup-python@v5, actions/upload-artifact@v4, browser-actions/setup-chrome@v1. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Main Dash Tests (Python 3.9, React 18.3.1, Group 1)

No files were found with the provided path: test-reports/. No artifacts will be uploaded.

Main Dash Tests (Python 3.12, React 18.3.1, Group 3)

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/download-artifact@v4, actions/setup-node@v4, actions/setup-python@v5, actions/upload-artifact@v4, browser-actions/setup-chrome@v1. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Main Dash Tests (Python 3.12, React 18.3.1, Group 3)

No files were found with the provided path: test-reports/. No artifacts will be uploaded.

Main Dash Tests (Python 3.12, React 18.3.1, Group 2)

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/download-artifact@v4, actions/setup-node@v4, actions/setup-python@v5, actions/upload-artifact@v4, browser-actions/setup-chrome@v1. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Main Dash Tests (Python 3.12, React 18.3.1, Group 2)

No files were found with the provided path: test-reports/. No artifacts will be uploaded.

Main Dash Tests (Python 3.9, React 18.3.1, Group 3)

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/download-artifact@v4, actions/setup-node@v4, actions/setup-python@v5, actions/upload-artifact@v4, browser-actions/setup-chrome@v1. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Main Dash Tests (Python 3.9, React 18.3.1, Group 3)

No files were found with the provided path: test-reports/. No artifacts will be uploaded.

Consolidated Test Report

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@v4, actions/download-artifact@v4. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/

Finalize Percy Snapshots

Skipping Percy finalize (no token available - likely a fork PR)