review-comment.yml

name: Review comment

# **What it does**: When a PR is opened in docs-internal or docs containing code, it comments with instructions on how to deploy and review the changes. it adds the staging review and live article links in a Content Directory Changes table in a comment.
# **Why we have it**: To help Docs contributors understand how to review their changes.
# **Who does it impact**: docs-internal and docs maintainers and contributors

on:
  # Required in lieu of `pull_request` so that the comment can be posted to PRs opened from a fork.
  pull_request_target:
    types:
      - opened
      - synchronize
    paths-ignore:
      - '.github/workflows/review-comment.yml'
  # For reviewing changes to this workflow
  pull_request:
    types:
      - opened
      - synchronize
    paths:
      - '.github/workflows/review-comment.yml'

permissions:
  contents: read
  pull-requests: write

# This allows a subsequently queued workflow run to interrupt previous runs
concurrency:
  group: '${{ github.workflow }} @ ${{ github.event.pull_request.head.label || github.head_ref || github.ref }}'
  cancel-in-progress: true

jobs:
  review-comment:
    if: ${{ github.event.pull_request.user.login != 'docs-bot' && (github.repository == 'github/docs-internal' || github.repository == 'github/docs') }}
    runs-on: ubuntu-latest
    env:
      GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      PR_NUMBER: ${{ github.event.pull_request.number }}
    steps:
      - name: check out repo content
        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
      - uses: ./.github/actions/node-npm-setup
      # We're setting the URLs manually until we merge in-progress work. We can utilize review server and its helper functions in a later iteration.
      - name: Set APP_URL
        run: |
          if [[ "${{ github.repository }}" == "github/docs-internal" ]]; then
            echo "APP_URL=https://docs-review.github.com" >> $GITHUB_ENV
          elif [[ "${{ github.repository }}" == 'github/docs' ]]; then
            echo "APP_URL=https://os-docs-review.github.com" >> $GITHUB_ENV
          fi
      - name: Find code changes comment
        uses: peter-evans/find-comment@3eae4d37986fb5a8592848f6a574fdf654e61f9e
        id: findComment
        with:
          issue-number: ${{ github.event.pull_request.number }}
          comment-author: 'github-actions[bot]'
          body-includes: '<!-- REVIEW_COMMENT -->'
      - name: Get changes table
        id: changes
        timeout-minutes: 30
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          REVIEW_SERVER_ACCESS_TOKEN: ${{ secrets.REVIEW_SERVER_ACCESS_TOKEN }}
          APP_URL: ${{ env.APP_URL }}
          BASE_SHA: ${{ github.event.pull_request.base.sha }}
          HEAD_SHA: ${{ github.event.pull_request.head.sha }}
          # HEAD_BRANCH isn't necessary for the table comment, but lets us list the branch in the review server menu bar
          HEAD_BRANCH: ${{ github.event.pull_request.head.ref }}
        run: npm run content-changes-table-comment
      - name: Update comment
        uses: peter-evans/create-or-update-comment@71345be0265236311c031f5c7866368bd1eff043
        with:
          comment-id: ${{ steps.findComment.outputs.comment-id }}
          issue-number: ${{ github.event.pull_request.number || inputs.PR_NUMBER }}
          edit-mode: replace
          body: |
            <!-- REVIEW_COMMENT -->
            ### How to review these changes 👓

            Thank you for your contribution. To review these changes, choose one of the following options:

            * [Spin up a codespace][codespace]
            * [Set up a local development environment][local]
            ${{ github.repository == 'github/docs' && '' || '* Message `#docs-engineering` on Slack for a staging server.' }}

            [codespace]: ${{ github.repository == 'github/docs' && 'https://docs.github.com/en/contributing/setting-up-your-environment-to-work-on-github-docs/working-on-github-docs-in-a-codespace' || 'https://github.com/github/docs-team/blob/main/contributing-to-docs/use-a-codespace-to-review.md' }}
            [local]: https://docs.github.com/en/contributing/setting-up-your-environment-to-work-on-github-docs/creating-a-local-environment#setting-up-your-local-environment

            ${{ github.repository == 'github/docs' && 'A Hubber will need to deploy your changes internally to review.' || '' }}

            <details><summary>Table of review links</summary>

            ⚠️ **Warning**: Our review server is experiencing latency issues.

            ${{ steps.changes.outputs.changesTable && 'The table shows the files in the `content` directory that were changed in this pull request. This helps you review your changes on the review server. Changes to the `data` directory are not included in this table.' || '' }}

            ${{ steps.changes.outputs.changesTable || '_This pull request contains code changes, so we will not generate a table of review links._' }}

            ${{ steps.changes.outputs.changesTable && 'Key: **fpt**: Free, Pro, Team; **ghec**: GitHub Enterprise Cloud; **ghes**: GitHub Enterprise Server' || '' }}

            </details>

            🤖 This comment is [automatically generated](https://github.com/${{ github.repository }}/blob/${{ github.sha }}/.github/workflows/review-comment.yml).