vrt.yml

name: vrt
on:
  pull_request:
    types:
      - labeled

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

jobs:
  update-snapshots:
    if: contains(github.event.pull_request.labels.*.name, 'update snapshots')
    runs-on: ubuntu-latest
    steps:
      - name: Save Pull Request info
        run: |
          mkdir PR
          echo $NUMBER > ./PR/number
        env:
          NUMBER: ${{ github.event.number }}
      - uses: actions/upload-artifact@v3
        with:
          name: pull-request
          path: ./PR
          retention-days: 1

  upload-snapshots:
    needs: update-snapshots
    runs-on: ubuntu-latest-8-cores
    strategy:
      fail-fast: true
      matrix:
        shard: [1, 2, 3, 4]
    steps:
      - uses: actions/checkout@v4
      - name: Set up Node.js
        uses: actions/setup-node@v4
        with:
          node-version: 20
          cache: 'npm'
      - run: npm i -g npm@^10.5.1
      - name: Install dependencies
        run: npm ci
      - name: Build storybook
        run: npx storybook build
        working-directory: packages/react
      - name: Run storybook
        id: storybook
        run: |
          npx serve -l 6006 packages/react/storybook-static &
          pid=$!
          echo "pid=$pid" >> $GITHUB_OUTPUT
          sleep 5
      - name: Run VRT
        uses: docker://mcr.microsoft.com/playwright:v1.43.0-jammy
        env:
          STORYBOOK_URL: 'http://172.17.0.1:6006'
        with:
          args: npx playwright test --grep @vrt --update-snapshots --shard="${{ matrix.shard }}/${{ strategy.job-total }}"
      - name: Stop storybook
        if: ${{ always() }}
        run: kill ${{ steps.storybook.outputs.pid }}
      - name: Create snapshots.zip
        run: |
          if [[ ! -z  $(git ls-files --others --exclude-standard --modified) ]]; then
            git ls-files --others --exclude-standard --modified | zip snapshots -@
          fi
      - name: Upload snapshots
        uses: actions/upload-artifact@v3
        with:
          name: snapshots-${{ matrix.shard }}
          path: snapshots.zip
          retention-days: 1
          if-no-files-found: ignore