# https://github.com/marketplace/actions/automatic-rebase  (https://github.com/cirrus-actions/rebase)
name: Comment

on:
  issue_comment:
    types:
      - created

permissions:
  contents: read # to fetch code (actions/checkout)
  pull-requests: read # to get info about PR (cirrus-actions/rebase)

jobs:
  rebase:
    permissions:
      contents: write # to push code to rebase (cirrus-actions/rebase)
      pull-requests: read # to get info about PR (cirrus-actions/rebase)

    name: rebase
    runs-on: ubuntu-latest
    if: |
      github.event.issue.pull_request &&
      startsWith(github.event.comment.body, '/rebase')
    steps:
      - name: Checkout repo
        uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Rebase PR
        uses: cirrus-actions/rebase@1.3.1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

  release_next:
    permissions:
      contents: read # to fetch code (actions/checkout)
      pull-requests: write # to create or update comment (peter-evans/create-or-update-comment)

    name: release:next
    runs-on: ubuntu-latest
    if: |
      github.event.issue.pull_request &&
      github.event.sender.login == 'ianstormtaylor' &&
      startsWith(github.event.comment.body, '/release:next')
    steps:
      - name: Checkout repo
        uses: actions/checkout@v2
        with:
          fetch-depth: 0

      - name: Checkout pull request
        run: hub pr checkout ${{ github.event.issue.number }}
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Setup node
        uses: actions/setup-node@v2
        with:
          node-version: 20.x
          cache: yarn
          registry-url: https://registry.npmjs.org
          key: node20

      - name: Install dependencies
        run: yarn

      - name: Prepare release
        run: yarn prerelease

      # https://github.com/atlassian/changesets/blob/master/docs/snapshot-releases.md
      - name: Release to @pr channel
        run: |
          yarn changeset version --snapshot
          yarn changeset publish --tag pr
        env:
          NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}

      - name: Get released version
        id: version
        run: echo ::set-output name=version::$(node -p "require('./packages/slate/package.json').version")

      - name: Create comment
        uses: peter-evans/create-or-update-comment@v1
        with:
          issue-number: ${{ github.event.issue.number }}
          body: |
            A new release has been made for this pull request. You can install it with `yarn add slate@${{ steps.version.outputs.version }}`.