Use review server URL for content changes table (#53812)

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
Co-authored-by: Kevin Heis <heiskr@users.noreply.github.com>
Co-authored-by: Evan Bonsignori <ebonsignori@github.com>

.github/workflows/code-changes-comment.yml

@@ -0,0 +1,66 @@
+name: Code changes 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 preview the changes.
+# **Why we have it**: To help Docs contributors understand how to preview 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
+    # this applies to any non-content files, this workflow will run for all changed files unless it's ONLY these content-related changes
+    paths-ignore:
+      - 'content/**'
+      - 'data/reusables/**'
+      - 'assets/images/**'
+
+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:
+  postOnCodeChanges:
+    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 }}
+    steps:
+      - name: check out repo content
+        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
+
+      - 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: '<!-- CODE_CHANGES_COMMENT -->'
+
+      # TODO: We'll update this comment at a later time with permament-ish links to deployment instructions.
+      - name: Comment on code changes
+        if: ${{ !steps.findComment.outputs.comment-id }}
+        run: |
+          if [[ "${{ github.repository }}" == "github/docs" ]]; then
+            COMMENT_BODY="<!-- CODE_CHANGES_COMMENT -->
+            ## 🚀 Manual Deployment Required
+
+            It looks like this pull request contains code changes. To preview these changes, an internal Hubber will need to manually deploy the changes to one of our staging servers.
+
+            Thank you for your contribution!"
+          else
+            COMMENT_BODY="<!-- CODE_CHANGES_COMMENT -->
+            ## 🚀 Manual Deployment Required
+
+            It looks like this pull request contains code changes. To preview these changes, you will need to deploy them manually.
+
+            Thank you for your contribution!"
+          fi
+
+          gh pr comment ${{ github.event.pull_request.number }} --body "$COMMENT_BODY"

.github/workflows/content-changes-table-comment.yml

@@ -28,6 +28,7 @@ on:
     paths:
       - 'content/**'
       - 'data/reusables/**'
+      - 'assets/images/**'
 
 permissions:
   contents: read
@@ -48,21 +49,28 @@ jobs:
       - name: check out repo content
         uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11 # v4.1.1
 
-      - name: Get preview app info
-        env:
-          APP_NAME_SEED: ${{ secrets.PREVIEW_ENV_NAME_SEED }}
-        run: src/workflows/get-preview-app-info.sh
-
       - 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: 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 || inputs.BASE_SHA }}
           HEAD_SHA: ${{ github.event.pull_request.head.sha || inputs.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: Find content directory changes comment
@@ -81,10 +89,10 @@ jobs:
           issue-number: ${{ github.event.pull_request.number || inputs.PR_NUMBER }}
           body: |
             <!-- MODIFIED_CONTENT_LINKING_COMMENT -->
-            ## Automatically generated comment ℹ️
-            **This comment is automatically generated and will be overwritten every time changes are committed to this branch.**
+            ## 👓 Previews for changed content
+            **This comment is 🤖 automatically generated and will be overwritten every time changes are committed to this branch.**
 
-            The table contains an overview of files in the `content` directory that have been changed in this pull request. It's provided to make it easy to review your changes on the staging site. Please note that changes to the `data` directory will not show up in this table.
+            The table contains an overview of files in the `content` directory that have been changed in this pull request. It's provided to make it easy to review your changes on the review server. Please note that changes to the `data` directory will not show up in this table.
 
             ---
 
@@ -93,7 +101,6 @@ jobs:
             ${{ steps.changes.outputs.changesTable }}
 
             ---
-            fpt: Free, Pro, Team
-            ghec: GitHub Enterprise Cloud
-            ghes: GitHub Enterprise Server
+            Key: **fpt**: Free, Pro, Team; **ghec**: GitHub Enterprise Cloud; **ghes**: GitHub Enterprise Server
+            _This table is posted from the [${{ github.workflow }}](https://github.com/${{ github.repository }}/blob/${{ github.sha }}/.github/workflows/content-changes-table-comment.yml) workflow._
           edit-mode: replace

src/workflows/content-changes-table-comment.ts

@@ -1,5 +1,3 @@
-#!/usr/bin/env node
-
 /**
  * Hi there! 👋
  * To test this code locally, outside of Actions, you need to run
@@ -23,11 +21,10 @@ import { getContents } from './git-utils.js'
 import getApplicableVersions from '@/versions/lib/get-applicable-versions.js'
 import nonEnterpriseDefaultVersion from '@/versions/lib/non-enterprise-default-version.js'
 import { allVersionShortnames } from '@/versions/lib/all-versions.js'
-import { waitUntilUrlIsHealthy } from './wait-until-url-is-healthy.js'
 import readFrontmatter from '@/frame/lib/read-frontmatter.js'
 import { inLiquid } from './lib/in-liquid'
 
-const { GITHUB_TOKEN, APP_URL } = process.env
+const { GITHUB_TOKEN, REVIEW_SERVER_ACCESS_TOKEN, APP_URL } = process.env
 const context = github.context
 
 // the max size of the comment (in bytes)
@@ -44,14 +41,9 @@ if (import.meta.url.endsWith(process.argv[1])) {
   const baseSHA = process.env.BASE_SHA || context.payload.pull_request!.base.sha
   const headSHA = process.env.HEAD_SHA || context.payload.pull_request!.head.sha
 
-  const isHealthy = await waitUntilUrlIsHealthy(new URL('/healthz', APP_URL).toString())
-  if (!isHealthy) {
-    core.setFailed(`Timeout waiting for preview environment: ${APP_URL}`)
-  } else {
   const markdownTable = await main(owner, repo, baseSHA, headSHA)
   core.setOutput('changesTable', markdownTable)
 }
-}
 
 async function main(owner: string, repo: string, baseSHA: string, headSHA: string) {
   if (!GITHUB_TOKEN) {
@@ -60,10 +52,30 @@ async function main(owner: string, repo: string, baseSHA: string, headSHA: strin
   if (!APP_URL) {
     throw new Error(`APP_URL environment variable not set`)
   }
+  const headBranch = process.env.HEAD_BRANCH
+
   const RetryingOctokit = Octokit.plugin(retry)
   const octokit = new RetryingOctokit({
     auth: `token ${GITHUB_TOKEN}`,
   })
+
+  // we'll attach the branch or sha right after this
+  const searchParams = new URLSearchParams({
+    'review-server-repository': `${owner}/${repo}`,
+  })
+
+  // this token will be available in the internal repo only, skip it for the open source repo
+  if (REVIEW_SERVER_ACCESS_TOKEN)
+    searchParams.append('review-server-access-token', REVIEW_SERVER_ACCESS_TOKEN)
+
+  // this script compares with SHAs only, so this allows us
+  // to surface the branch name for the review server bar
+  headBranch
+    ? searchParams.append('review-server-branch', headBranch)
+    : searchParams.append('review-server-sha', headSHA)
+
+  const queryParams = `?${searchParams.toString()}`
+
   // get the list of file changes from the PR
   const response = await octokit.rest.repos.compareCommitsWithBasehead({
     owner,
@@ -134,7 +146,7 @@ async function main(owner: string, repo: string, baseSHA: string, headSHA: strin
         return
       }
 
-      return makeRow({ file, fileName, sourceUrl, fileUrl, data })
+      return makeRow({ file, fileName, sourceUrl, fileUrl, queryParams, data })
     }),
   )
 
@@ -149,6 +161,7 @@ async function main(owner: string, repo: string, baseSHA: string, headSHA: strin
           fileName,
           sourceUrl: file.blob_url,
           fileUrl,
+          queryParams,
           data,
           fromReusable: true,
         })
@@ -194,6 +207,7 @@ type File = {
 function makeRow({
   file,
   fileUrl,
+  queryParams,
   fileName,
   sourceUrl,
   data,
@@ -201,6 +215,7 @@ function makeRow({
 }: {
   file: File
   fileUrl: string
+  queryParams: string
   fileName: string
   sourceUrl: string
   data: any
@@ -235,12 +250,12 @@ function makeRow({
         if (versions.toString() === nonEnterpriseDefaultVersion) {
           // omit version from fpt url
 
-          previewCell += `[${plan}](${APP_URL}/${fileUrl})<br>`
+          previewCell += `[${plan}](${APP_URL}/${fileUrl}${queryParams})<br>`
           prodCell += `[${plan}](${PROD_URL}/${fileUrl})<br>`
         } else {
           // for non-versioned releases (ghec) use full url
 
-          previewCell += `[${plan}](${APP_URL}/${versions}/${fileUrl})<br>`
+          previewCell += `[${plan}](${APP_URL}/${versions}/${fileUrl}${queryParams})<br>`
           prodCell += `[${plan}](${PROD_URL}/${versions}/${fileUrl})<br>`
         }
       } else if (versions.length) {
@@ -250,7 +265,7 @@ function makeRow({
         prodCell += `${plan}@ `
 
         versions.forEach((version) => {
-          previewCell += `[${version.split('@')[1]}](${APP_URL}/${version}/${fileUrl}) `
+          previewCell += `[${version.split('@')[1]}](${APP_URL}/${version}/${fileUrl}${queryParams}) `
           prodCell += `[${version.split('@')[1]}](${PROD_URL}/${version}/${fileUrl}) `
         })
         previewCell += '<br>'