.github/workflows/self-comment-ci.yml

name: PR comment GitHub CI

on:
  issue_comment:
    types:
      - created
    branches-ignore:
      - main
concurrency:
  group: ${{ github.workflow }}-${{ github.event.issue.number }}-${{ startsWith(github.event.comment.body, 'run-slow') || startsWith(github.event.comment.body, 'run slow') || startsWith(github.event.comment.body, 'run_slow') }}
  cancel-in-progress: true
permissions: read-all

env:
  HF_HOME: /mnt/cache
  TRANSFORMERS_IS_CI: yes
  OMP_NUM_THREADS: 8
  MKL_NUM_THREADS: 8
  RUN_SLOW: yes
  # For gated repositories, we still need to agree to share information on the Hub repo. page in order to get access.
  # This token is created under the bot `hf-transformers-bot`.
  HF_TOKEN: ${{ secrets.HF_HUB_READ_TOKEN }}
  TF_FORCE_GPU_ALLOW_GROWTH: true
  CUDA_VISIBLE_DEVICES: 0,1


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", "remi-or", "itazap", "3outeille", "IlyasMoutawwakil"]'), github.actor) && (startsWith(github.event.comment.body, 'run-slow') || startsWith(github.event.comment.body, 'run slow') || startsWith(github.event.comment.body, 'run_slow')) }}
    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 }}

  check-timestamps:
    name: Check timestamps (security check)
    runs-on: ubuntu-22.04
    needs: get-pr-info
    outputs:
      PR_HEAD_SHA: ${{ needs.get-pr-info.outputs.PR_HEAD_SHA }}
      PR_MERGE_SHA: ${{ needs.get-pr-info.outputs.PR_MERGE_COMMIT_SHA }}
    steps:
      - name: Verify `merge_commit` timestamp is older than the issue comment timestamp
        env:
          COMMENT_DATE: ${{ github.event.comment.created_at }}
          PR_MERGE_COMMIT_TIMESTAMP: ${{ needs.get-pr-info.outputs.PR_MERGE_COMMIT_TIMESTAMP }}
        run: |
            COMMENT_TIMESTAMP=$(date -d "${COMMENT_DATE}" +"%s")
            echo "COMMENT_DATE: $COMMENT_DATE"
            echo "COMMENT_TIMESTAMP: $COMMENT_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

  # use a python script to handle this complex logic.
  get-tests:
    runs-on: ubuntu-22.04
    needs: [get-pr-number, check-timestamps]
    outputs:
      models: ${{ steps.models_to_run.outputs.models }}
      quantizations: ${{ steps.models_to_run.outputs.quantizations }}
    steps:
      - uses: actions/checkout@v4
        with:
          fetch-depth: "0"
          ref: "refs/pull/${{ needs.get-pr-number.outputs.PR_NUMBER }}/merge"

      - name: Verify merge commit SHA
        env:
          VERIFIED_PR_MERGE_SHA: ${{ needs.check-timestamps.outputs.PR_MERGE_SHA }}
        run: |
            PR_MERGE_SHA=$(git log -1 --format=%H)
            if [ $PR_MERGE_SHA != $VERIFIED_PR_MERGE_SHA ]; then
              echo "The merged commit SHA is not the same as the verified one! Security issue detected, abort the workflow!";
              exit -1;
            fi

      - name: Get models to test
        env:
          PR_COMMENT: ${{ github.event.comment.body }}
        run: |
          python -m pip install GitPython
          python utils/pr_slow_ci_models.py --message "$PR_COMMENT" | tee output.txt
          echo "models=$(tail -n 1 output.txt)" >> $GITHUB_ENV
          python utils/pr_slow_ci_models.py --message "$PR_COMMENT" --quantization | tee output2.txt
          echo "quantizations=$(tail -n 1 output2.txt)" >> $GITHUB_ENV

      - name: Show models to test
        id: models_to_run
        run: |
          echo "$models"
          echo "models=$models" >> $GITHUB_OUTPUT
          echo "$quantizations"
          echo "quantizations=$quantizations" >> $GITHUB_OUTPUT

  # Report back if we are not able to get the tests (for example, security check is failing)
  report_error_earlier:
    name: Report error earlier
    if: ${{ always() && needs.get-pr-info.result == 'success' && needs.get-tests.result != 'success' }}
    needs: [get-pr-number, get-pr-info, get-tests]
    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 }}
          github_repository: ${{ github.repository }}
          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/${pr_number}/comments" \
            -f body="💔 This comment contains \`run-slow\`, but unknown error occurred and [the workflow run]($GITHUB_RUN_URL) aborted!"

  reply_to_comment:
    name: Reply to the comment
    if: ${{ needs.get-tests.outputs.models != '[]'  || needs.get-tests.outputs.quantizations != '[]' }}
    needs: [get-pr-number, get-tests]
    permissions:
      pull-requests: write
    runs-on: ubuntu-22.04
    steps:
      - name: Reply to the comment
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          BODY: '\n\nmodels: ${{ needs.get-tests.outputs.models }}\nquantizations: ${{ needs.get-tests.outputs.quantizations }}'
          github_repository: ${{ github.repository }}
          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/${pr_number}/comments" \
            -f body="This comment contains \`run-slow\`, running the specified jobs: $(echo -e "$BODY")"

  create_run:
    name: Create run
    needs: [check-timestamps, reply_to_comment]
    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 }}
          github_repository: ${{ github.repository }}
          pr_head_sha: ${{ needs.check-timestamps.outputs.PR_HEAD_SHA }}
        run: |
          gh api \
            --method POST \
            -H "Accept: application/vnd.github+json" \
            -H "X-GitHub-Api-Version: 2022-11-28" \
            "repos/${github_repository}/statuses/${pr_head_sha}" \
            -f "target_url=$GITHUB_RUN_URL" -f "state=pending" -f "description=Slow CI job" -f "context=pytest/custom-tests"

  model-ci:
    name: Model CI
    if: ${{ needs.get-tests.outputs.models != '[]' }}
    uses: ./.github/workflows/self-scheduled.yml
    needs: [get-pr-number, check-timestamps, get-tests, create_run]
    with:
      job: run_models_gpu
      slack_report_channel: "#transformers-ci-pr"
      docker: huggingface/transformers-all-latest-gpu
      ci_event: PR Comment CI
      report_repo_id: hf-internal-testing/transformers_pr_ci
      commit_sha: ${{ needs.check-timestamps.outputs.PR_MERGE_SHA }}
      subdirs: ${{ needs.get-tests.outputs.models }}
      pr_number: ${{ needs.get-pr-number.outputs.PR_NUMBER }}
    secrets: inherit

  quantization-ci:
    name: Quantization CI
    if: ${{ needs.get-tests.outputs.quantizations != '[]' }}
    uses: ./.github/workflows/self-scheduled.yml
    needs: [get-pr-number, check-timestamps, get-tests, create_run]
    with:
      job: run_quantization_torch_gpu
      slack_report_channel: "#transformers-ci-pr"
      docker: huggingface/transformers-quantization-latest-gpu
      ci_event: PR Comment CI
      report_repo_id: hf-internal-testing/transformers_pr_ci
      commit_sha: ${{ needs.check-timestamps.outputs.PR_MERGE_SHA }}
      subdirs: ${{ needs.get-tests.outputs.quantizations }}
      pr_number: ${{ needs.get-pr-number.outputs.PR_NUMBER }}
    secrets: inherit

  report:
    name: Check & Report
    needs: [get-pr-number, check-timestamps, create_run, model-ci, quantization-ci]
    permissions:
      pull-requests: write
      statuses: write
    if: ${{ always() && needs.create_run.result == 'success' }}
    runs-on: ubuntu-22.04
    steps:
      - name: Show reports from jobs
        env:
          MODEL_REPORT: ${{ needs.model-ci.outputs.report }}
          QUANT_REPORT: ${{ needs.quantization-ci.outputs.report }}
        run: |
          echo "$MODEL_REPORT"
          echo "$QUANT_REPORT"

      - name: Process and filter reports
        env:
          MODEL_REPORT: ${{ needs.model-ci.outputs.report }}
          QUANT_REPORT: ${{ needs.quantization-ci.outputs.report }}
        run: |
          # Preprocess with Python
          python3 << 'PYTHON_SCRIPT'
          import json
          import os
          
          def filter_and_format_report(data):
            """
            Filter out entries where commit is `None` (failing tests who status is not certain) and format as text
            """
            lines = []
            
            for model, model_result in data.items():
                model_lines = []
                for device, failures in model_result.items():
                    
                    # Filter out None commits and extract just the test names
                    test_names = [
                        failure['test'] 
                        for failure in failures 
                        if isinstance(failure, dict) and failure.get('commit') is not None
                    ]

                    # Add tests to model lines
                    for idx, test_name in enumerate(test_names):
                        if idx == 0:
                            job_link = failures[idx]['job_link']
                            model_lines.append(f"- [{model}]({job_link}):")
          
                        model_lines.append(f"    {test_name}")

                # Only add model section if it has tests
                if len(model_lines) > 0:
                    lines.extend(model_lines)
                    lines.append("")  # Empty line between models
            
            return "\n".join(lines).strip()
          
          # Load and filter reports
          model_report_str = os.environ.get('MODEL_REPORT', '{}')
          quant_report_str = os.environ.get('QUANT_REPORT', '{}')
          
          model_report = json.loads(model_report_str) if model_report_str else {}
          quant_report = json.loads(quant_report_str) if quant_report_str else {}
          
          formatted_model = filter_and_format_report(model_report)
          formatted_quant = filter_and_format_report(quant_report)
          
          # Write to files
          with open('model_ci.txt', 'w') as f:
              f.write(formatted_model)
              if formatted_model:
                  f.write('\n')
          
          with open('quantization_ci.txt', 'w') as f:
              f.write(formatted_quant)
              if formatted_quant:
                  f.write('\n')
          PYTHON_SCRIPT

      - name: Post results as PR comment
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          GITHUB_RUN_URL: https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}
          github_repository: ${{ github.repository }}
          pr_number: ${{ needs.get-pr-number.outputs.PR_NUMBER }}
          model_ci_result: ${{ needs.model-ci.result }}
          quantization_ci_result: ${{ needs.quantization-ci.result }}
        run: |
          {
            echo '## CI Results'
            echo "[Workflow Run ⚙️]($GITHUB_RUN_URL)"
            echo ''

            # Check if both jobs were skipped or cancelled
            if [[ "$model_ci_result" == "skipped" || "$model_ci_result" == "cancelled" ]] && \
               [[ "$quantization_ci_result" == "skipped" || "$quantization_ci_result" == "cancelled" ]]; then
              echo '⚠️ No test being reported (jobs are skipped or cancelled)!'
              echo "STATUS=error" >> $GITHUB_ENV

            # Check if either file has content
            elif [ -s model_ci.txt ] || [ -s quantization_ci.txt ]; then
              echo "STATUS=failure" >> $GITHUB_ENV

              # Check if model_ci.txt has content
              if [ -s model_ci.txt ]; then
                echo '### Model CI Report'
                echo ''
                echo '#### ❌ Failed tests'
                echo ''
                cat model_ci.txt
                echo ''
              fi
              
              # Check if quantization_ci.txt has content
              if [ -s quantization_ci.txt ]; then
                echo '### Quantization CI Report'
                echo ''
                echo '#### ❌ Failed tests'
                echo ''
                cat quantization_ci.txt
                echo ''
              fi
            else
              echo "STATUS=success" >> $GITHUB_ENV
              echo '✅ No failing test specific to this PR 🎉 !'
            fi
          } > comment_body.txt

          gh api \
            --method POST \
            -H "Accept: application/vnd.github+json" \
            -H "X-GitHub-Api-Version: 2022-11-28" \
            "repos/${github_repository}/issues/${pr_number}/comments" \
            -F body=@comment_body.txt

      - name: Update PR commit statuses
        env:
          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
          GITHUB_RUN_URL: https://github.com/${{ github.repository }}/actions/runs/${{ github.run_id }}
          github_repository: ${{ github.repository }}
          pr_head_sha: ${{ needs.check-timestamps.outputs.PR_HEAD_SHA }}
        # The env. variable `STATUS` used here is set in the previous step
        run: |
          gh api \
            --method POST \
            -H "Accept: application/vnd.github+json" \
            -H "X-GitHub-Api-Version: 2022-11-28" \
            "repos/${github_repository}/statuses/${pr_head_sha}" \
            -f "target_url=$GITHUB_RUN_URL" -f "state=$STATUS" -f "description=Slow CI job" -f "context=pytest/custom-tests"