integration-tests.yml

name: Integration tests

on: [push, pull_request]

jobs:
  integration-tests:
    runs-on: macos-latest
    timeout-minutes: 20
    steps:
      - uses: google/wireit@setup-github-actions-caching/v1
      - uses: actions/checkout@v3
      - uses: actions/setup-node@v3
        with:
          node-version: 18
          cache: npm
          cache-dependency-path: '**/package-lock.json'

      - run: npm ci
      - run: npx playwright install-deps
      - id: test
        run: npm run test:integration

      # This step needs to come before the :update-golden-screenshots step
      # below, since that will delete the output files.
      - name: Upload screenshot-diffs.zip artifact
        if: ${{ always() && steps.test.outcome == 'failure' }}
        uses: actions/upload-artifact@v4
        with:
          name: screenshot-diffs
          path: packages/lit-dev-tests/test-results/**/*.png
          # Only exists if it was screenshot tests that failed. Other kinds of
          # tests could also fail.
          if-no-files-found: ignore

      - if: ${{ always() && steps.test.outcome == 'failure' }}
        run: npm run test:integration:update-golden-screenshots

      - name: Upload screenshot-goldens.zip artifact
        if: ${{ always() && steps.test.outcome == 'failure' }}
        uses: actions/upload-artifact@v4
        with:
          name: screenshot-goldens
          path: packages/lit-dev-tests/src/playwright/**/**.png
          if-no-files-found: error