transformers/.github/workflows/pr_build_doc_with_comment.yml

name: PR - build doc via comment
on:
  issue_comment:
    types:
      - created
    branches-ignore:
      - main
concurrency:
  group: ${{ github.workflow }}-${{ github.event.issue.number }}-${{ startsWith(github.event.comment.body, 'build-doc') }}
  cancel-in-progress: true
permissions: {}


jobs:
  get-pr-number:
    name: Get PR number
    if: ${{ github.event.issue.state == 'open' && contains(fromJSON('["ydshieh", "ArthurZucker", "zucchini-nlp", "molbap", "gante", "LysandreJik", "Cyrilvallez", "Rocketknight1", "SunMarc", "eustlb", "MekkCyber", "vasqu", "ivarflakstad", "stevhliu", "ebezzam", "itazap", "tarekziade"]'), github.actor) && (startsWith(github.event.comment.body, 'build-doc')) }}
    uses: ./.github/workflows/get-pr-number.yml

  get-pr-info:
    name: Get PR commit SHA
    needs: get-pr-number
    if: ${{ needs.get-pr-number.outputs.PR_NUMBER != ''}}
    uses: ./.github/workflows/get-pr-info.yml
    with:
      pr_number: ${{ needs.get-pr-number.outputs.PR_NUMBER }}

  verity_pr_commit:
    name: Verity PR commit corresponds to a specific event by comparing timestamps
    if: ${{ needs.get-pr-number.outputs.PR_NUMBER != ''}}
    runs-on: ubuntu-22.04
    needs: get-pr-info
    env:
      COMMENT_DATE: ${{ github.event.comment.created_at }}
      PR_MERGE_COMMIT_DATE: ${{ needs.get-pr-info.outputs.PR_MERGE_COMMIT_DATE }}
      PR_MERGE_COMMIT_TIMESTAMP: ${{ needs.get-pr-info.outputs.PR_MERGE_COMMIT_TIMESTAMP }}
    steps:
      - run: |
          COMMENT_TIMESTAMP=$(date -d "${COMMENT_DATE}" +"%s")
          echo "COMMENT_DATE: $COMMENT_DATE"
          echo "PR_MERGE_COMMIT_DATE: $PR_MERGE_COMMIT_DATE"
          echo "COMMENT_TIMESTAMP: $COMMENT_TIMESTAMP"
          echo "PR_MERGE_COMMIT_TIMESTAMP: $PR_MERGE_COMMIT_TIMESTAMP"
          if [ $COMMENT_TIMESTAMP -le $PR_MERGE_COMMIT_TIMESTAMP ]; then
            echo "Last commit on the pull request is newer than the issue comment triggering this run! Abort!";
            exit -1;
          fi

  create_run:
    name: Create run
    needs: [get-pr-number, get-pr-info]
    if: ${{ needs.get-pr-number.outputs.PR_NUMBER != '' }}
    permissions:
      statuses: write
    runs-on: ubuntu-22.04
    steps:
      - name: Create Run
        id: create_run
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          # Create a commit status (pending) for a run of this workflow. The status has to be updated later in `update_run_status`.
          # See https://docs.github.com/en/rest/commits/statuses?apiVersion=2022-11-28#create-a-commit-status
          GITHUB_RUN_URL: https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}
          NEEDS_GET_PR_INFO_OUTPUTS_PR_HEAD_SHA: ${{ needs.get-pr-info.outputs.PR_HEAD_SHA }}
        run: |
          gh api \
            --method POST \
            -H "Accept: application/vnd.github+json" \
            -H "X-GitHub-Api-Version: 2022-11-28" \
            repos/${{ github.repository }}/statuses/${NEEDS_GET_PR_INFO_OUTPUTS_PR_HEAD_SHA} \
            -f "target_url=$GITHUB_RUN_URL" -f "state=pending" -f "description=Custom doc building job" -f "context=custom-doc-build"

  reply_to_comment:
    name: Reply to the comment
    if: ${{ needs.create_run.result == 'success' }}
    needs: [get-pr-number, create_run]
    permissions:
      pull-requests: write
    runs-on: ubuntu-22.04
    steps:
      - name: Reply to the comment
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          GITHUB_RUN_URL: https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}
          NEEDS_GET_PR_NUMBER_OUTPUTS_PR_NUMBER: ${{ needs.get-pr-number.outputs.PR_NUMBER }}
        run: |
          gh api \
            --method POST \
            -H "Accept: application/vnd.github+json" \
            -H "X-GitHub-Api-Version: 2022-11-28" \
            repos/${{ github.repository }}/issues/${NEEDS_GET_PR_NUMBER_OUTPUTS_PR_NUMBER}/comments \
            -f "body=[Building docs for all languages...](${GITHUB_RUN_URL})"

  build-doc:
    name: Build doc
    needs: [get-pr-number, get-pr-info]
    if: ${{ needs.get-pr-number.outputs.PR_NUMBER != '' }}
    uses: huggingface/doc-builder/.github/workflows/build_pr_documentation.yml@093eb65f2e8745457987df060dc392e6bcf1347a # main
    with:
      commit_sha: ${{ needs.get-pr-info.outputs.PR_HEAD_SHA }}
      pr_number: ${{ needs.get-pr-number.outputs.PR_NUMBER }}
      package: transformers
      languages: ar de en es fr hi it ja ko pt zh

  update_run_status:
    name: Update Check Run Status
    needs: [ get-pr-info, create_run, build-doc ]
    permissions:
      statuses: write
    if: ${{ always() && needs.create_run.result == 'success' }}
    runs-on: ubuntu-22.04
    env:
      GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
      GITHUB_RUN_URL: https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}
      STATUS_OK: ${{ contains(fromJSON('["skipped", "success"]'), needs.build-doc.result) }}
    steps:
      - name: Get `build-doc` job status
        run: |
          echo "${{ needs.build-doc.result }}"
          echo $STATUS_OK
          if [ "$STATUS_OK" = "true" ]; then
            echo "STATUS=success" >> $GITHUB_ENV
          else
            echo "STATUS=failure" >> $GITHUB_ENV
          fi

      - name: Update PR commit statuses
        run: |
          echo "${{ needs.build-doc.result }}"
          echo "${STATUS}"
          gh api \
            --method POST \
            -H "Accept: application/vnd.github+json" \
            -H "X-GitHub-Api-Version: 2022-11-28" \
            repos/${{ github.repository }}/statuses/${NEEDS_GET_PR_INFO_OUTPUTS_PR_HEAD_SHA} \
            -f "target_url=$GITHUB_RUN_URL" -f "state=${STATUS}" -f "description=Custom doc building job" -f "context=custom-doc-build"
        env:
          NEEDS_GET_PR_INFO_OUTPUTS_PR_HEAD_SHA: ${{ needs.get-pr-info.outputs.PR_HEAD_SHA }}