name: pkg.pr.new

on:
  pull_request:
    branches: [main]

permissions:
  contents: read
  pull-requests: write

jobs:
  publish:
    # pkg.pr.new requires its GitHub App to be installed on the repository.
    # Keep previews opt-in so PR CI does not fail before that external setup exists.
    if: ${{ vars.PKG_PR_NEW_ENABLED == 'true' }}
    name: Publish preview packages
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v3

      - name: Install pnpm
        uses: pnpm/action-setup@v2

      - name: Set node lts/*
        uses: actions/setup-node@v3
        with:
          node-version: lts/*
          cache: pnpm

      - run: corepack enable

      - name: Install dependencies
        run: pnpm install --frozen-lockfile

      - name: Build packages
        run: |
          pnpm -r --filter "./packages/**" build
          pnpm build

      - name: Publish preview packages
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        run: pnpm dlx pkg-pr-new publish . ./packages/markdown-parser ./packages/markstream-react ./packages/markstream-vue2