name: Chromatic

on:
  workflow_dispatch:
  pull_request_review:
    types: [submitted]
    branch:
      - 'master'
    paths:
      - packages/design-system/**
      - .github/workflows/chromatic.yml

concurrency:
  group: chromatic-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: true

jobs:
  chromatic:
    if: ${{ github.event.review.state == 'approved' && !contains(github.event.pull_request.labels.*.name, 'community') }}
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4.1.1
        with:
          fetch-depth: 0
      - run: corepack enable
      - uses: actions/setup-node@v4.0.2
        with:
          node-version: 20.x
          cache: 'pnpm'
      - run: pnpm install --frozen-lockfile

      - name: Publish to Chromatic
        uses: chromaui/action@v11
        id: chromatic_tests
        continue-on-error: true
        with:
          workingDir: packages/design-system
          projectToken: ${{ secrets.CHROMATIC_PROJECT_TOKEN }}
          exitZeroOnChanges: false

      - name: Success comment
        if: steps.chromatic_tests.outcome == 'success'
        uses: peter-evans/create-or-update-comment@v4.0.0
        with:
          issue-number: ${{ github.event.pull_request.number }}
          token: ${{ secrets.GITHUB_TOKEN }}
          edit-mode: replace
          body: |
            :white_check_mark: No visual regressions found.

      - name: Fail comment
        if: steps.chromatic_tests.outcome != 'success'
        uses: peter-evans/create-or-update-comment@v4.0.0
        with:
          issue-number: ${{ github.event.pull_request.number }}
          token: ${{ secrets.GITHUB_TOKEN }}
          edit-mode: replace
          body: |
            [:warning: Visual regressions found](${{steps.chromatic_tests.outputs.url}}): ${{steps.chromatic_tests.outputs.changeCount}}