django/django

name: Visual Regression Tests

on:
  pull_request:
    types: [labeled, synchronize, opened, reopened]
    paths-ignore:
      - 'docs/**'

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

permissions:
  contents: read

jobs:
  selenium-screenshots:
    if: contains(join(github.event.pull_request.labels.*.name, '|'), 'screenshots')
    runs-on: ubuntu-latest
    name: Screenshots
    steps:
      - name: Checkout
        uses: actions/checkout@v4
      - name: Set up Python
        uses: actions/setup-python@v5
        with:
          python-version: '3.11'
          cache: 'pip'
          cache-dependency-path: 'tests/requirements/py3.txt'
      - name: Install and upgrade packaging tools
        run: python -m pip install --upgrade pip setuptools wheel
      - run: python -m pip install -r tests/requirements/py3.txt -e .
      - name: Run Selenium tests with screenshots
        id: generate-screenshots
        working-directory: ./tests/
        run: |
          python -Wall runtests.py --verbosity 2 --noinput --selenium=chrome --headless --screenshots --settings=test_sqlite --parallel 2
          echo "date=$(date)" >> $GITHUB_OUTPUT
          echo "🖼️ **Screenshots created**" >> $GITHUB_STEP_SUMMARY
          echo "Generated screenshots for ${{ github.event.pull_request.head.sha }} at $(date)" >> $GITHUB_STEP_SUMMARY

      - name: Upload screenshots
        uses: actions/upload-artifact@v4
        with:
          name: screenshots-${{ github.event.pull_request.head.sha }}
          path: tests/screenshots/