name: CSS browser compatibility

on:
    pull_request_target:
        types: [opened, reopened, synchronize]

permissions:
    contents: read
    pull-requests: read

concurrency:
    group: css-browser-compatibility-${{ github.event.pull_request.number }}
    cancel-in-progress: true

jobs:
    check:
        name: Check newly added CSS declarations
        runs-on: ubuntu-latest
        timeout-minutes: 6
        steps:
            # pull_request_target checks out the trusted base branch by default. Never use the PR ref here.
            - name: Checkout trusted checker
              uses: actions/checkout@v4
            - name: Setup Bun
              uses: ./.github/composite/setup-bun
            - name: Install dependencies
              run: bun install --frozen-lockfile
              env:
                  PUPPETEER_SKIP_DOWNLOAD: 1
            - name: Check CSS browser compatibility
              working-directory: packages/gitbook
              run: bun run check:css-browser-compatibility
              env:
                  GITHUB_TOKEN: ${{ github.token }}