name: Update React

on:
  schedule:
    # At 40 minutes past 16:00 on Mon, Tue, Wed, Thu, and Fri
    # i.e. 30min past React nightlies: https://github.com/facebook/react/blob/941e1b4a0a81ca3d5f2ac6ef35682e2f8e96dae1/.github/workflows/runtime_prereleases_nightly.yml#L6
    # TODO: automatically trigger on React release
    - cron: 40 16 * * 1,2,3,4,5
  # Allow manual runs
  workflow_dispatch:
    inputs:
      version:
        description: 'The version to update to. Uses latest Canary if omitted.'
        required: false

env:
  NODE_LTS_VERSION: 20
  PLAYWRIGHT_SKIP_BROWSER_DOWNLOAD: 1

jobs:
  create-pull-request:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout
        uses: actions/checkout@v4
        with:
          # Commits made with the default `GITHUB_TOKEN` won't trigger workflows.
          # See: https://docs.github.com/en/actions/security-guides/automatic-token-authentication#using-the-github_token-in-a-workflow
          token: ${{ secrets.RELEASE_BOT_GITHUB_TOKEN }}

      - name: Set Git author
        run: |
          git config user.name "nextjs-bot"
          git config user.email "it+nextjs-bot@vercel.com"

      - name: Setup node
        uses: actions/setup-node@v4
        with:
          node-version: ${{ env.NODE_LTS_VERSION }}
          check-latest: true

      - name: Setup corepack
        run: |
          npm i -g corepack@0.31
          corepack enable

      - name: Install dependencies
        shell: bash
        # Just need scripts/ but those dependencies are listed in the workspace root.
        run: pnpm install --filter .

      - name: Create Pull Request
        shell: bash
        run: pnpm sync-react --actor "${{ github.actor }}" --commit --create-pull --version "${{ inputs.version }}"
        env:
          GITHUB_TOKEN: ${{ secrets.RELEASE_BOT_GITHUB_TOKEN }}