name: Chromatic

on:
  push:
    branches:
      - main
  pull_request:

# cancel in-progress runs on new commits to same PR (gitub.event.number)
concurrency:
  group: ${{ github.workflow }}-${{ github.event.number || github.sha }}
  cancel-in-progress: true

permissions:
  contents: read # to fetch code (actions/checkout)

jobs:
  chromatic:
    timeout-minutes: 20

    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: 2 # we need to fetch at least parent commit to satisfy Chromatic
          ref: ${{ github.event.pull_request.head.sha || github.sha }} # HEAD commit instead of merge commit

      - uses: ./.github/actions/ci-setup

      - name: Chromatic
        id: chromatic
        uses: chromaui/action@v11.3.0
        with:
          projectToken: bea8dc1981d4
          buildScriptName: storybook:build