self-push.yml

name: Self-hosted runner (push)

on:
  workflow_run:
    workflows: ["Self-hosted runner (push-caller)"]
    branches: ["main"]
    types: [completed]
  push:
    branches:
      - ci_*
      - ci-*
    paths:
      - "src/**"
      - "tests/**"
      - ".github/**"
      - "templates/**"
      - "utils/**"
  repository_dispatch:

env:
  HF_HOME: /mnt/cache
  TRANSFORMERS_IS_CI: yes
  OMP_NUM_THREADS: 8
  MKL_NUM_THREADS: 8
  PYTEST_TIMEOUT: 60
  TF_FORCE_GPU_ALLOW_GROWTH: true
  RUN_PT_TF_CROSS_TESTS: 1
  CUDA_VISIBLE_DEVICES: 0,1

jobs:
  setup:
    name: Setup
    strategy:
      matrix:
        machine_type: [single-gpu, multi-gpu]
    runs-on: ['${{ matrix.machine_type }}', nvidia-gpu, t4, push-ci]
    container:
      image: huggingface/transformers-all-latest-gpu-push-ci
      options: --gpus 0 --shm-size "16gb" --ipc host -v /mnt/cache/.cache/huggingface:/mnt/cache/
    outputs:
      matrix: ${{ steps.set-matrix.outputs.matrix }}
      test_map: ${{ steps.set-matrix.outputs.test_map }}
    steps:
      # Necessary to get the correct branch name and commit SHA for `workflow_run` event
      # We also take into account the `push` event (we might want to test some changes in a branch)
      - name: Prepare custom environment variables
        shell: bash
        # `CI_BRANCH_PUSH`: The branch name from the push event
        # `CI_BRANCH_WORKFLOW_RUN`: The name of the branch on which this workflow is triggered by `workflow_run` event
        # `CI_BRANCH`: The non-empty branch name from the above two (one and only one of them is empty)
        # `CI_SHA_PUSH`: The commit SHA from the push event
        # `CI_SHA_WORKFLOW_RUN`: The commit SHA that triggers this workflow by `workflow_run` event
        # `CI_SHA`: The non-empty commit SHA from the above two (one and only one of them is empty)
        run: |
          CI_BRANCH_PUSH=${{ github.event.ref }}
          CI_BRANCH_PUSH=${CI_BRANCH_PUSH/'refs/heads/'/''}
          CI_BRANCH_WORKFLOW_RUN=${{ github.event.workflow_run.head_branch }}
          CI_SHA_PUSH=${{ github.event.head_commit.id }}
          CI_SHA_WORKFLOW_RUN=${{ github.event.workflow_run.head_sha }}
          echo $CI_BRANCH_PUSH
          echo $CI_BRANCH_WORKFLOW_RUN
          echo $CI_SHA_PUSH
          echo $CI_SHA_WORKFLOW_RUN
          [[ ! -z "$CI_BRANCH_PUSH" ]] && echo "CI_BRANCH=$CI_BRANCH_PUSH" >> $GITHUB_ENV || echo "CI_BRANCH=$CI_BRANCH_WORKFLOW_RUN" >> $GITHUB_ENV
          [[ ! -z "$CI_SHA_PUSH" ]] && echo "CI_SHA=$CI_SHA_PUSH" >> $GITHUB_ENV || echo "CI_SHA=$CI_SHA_WORKFLOW_RUN" >> $GITHUB_ENV

      - name: print environment variables
        run: |
          echo "env.CI_BRANCH = ${{ env.CI_BRANCH }}"
          echo "env.CI_SHA = ${{ env.CI_SHA }}"

      - name: Update clone using environment variables
        working-directory: /transformers
        run: |
          echo "original branch = $(git branch --show-current)"
          git fetch && git checkout ${{ env.CI_BRANCH }}
          echo "updated branch = $(git branch --show-current)"
          git checkout ${{ env.CI_SHA }}
          echo "log = $(git log -n 1)"

      - name: Cleanup
        working-directory: /transformers
        run: |
          rm -rf tests/__pycache__
          rm -rf tests/models/__pycache__
          rm -rf reports

      - name: Show installed libraries and their versions
        working-directory: /transformers
        run: pip freeze

      - name: Fetch the tests to run
        working-directory: /transformers
        # TODO: add `git-python` in the docker images
        run: |
          pip install --upgrade git-python
          python3 utils/tests_fetcher.py --diff_with_last_commit | tee test_preparation.txt

      - name: Report fetched tests
        uses: actions/upload-artifact@v4
        with:
          name: test_fetched
          path: /transformers/test_preparation.txt

      - id: set-matrix
        name: Organize tests into models
        working-directory: /transformers
        # The `keys` is used as GitHub actions matrix for jobs, i.e. `models/bert`, `tokenization`, `pipeline`, etc.
        # The `test_map` is used to get the actual identified test files under each key.
        # If no test to run (so no `test_map.json` file), create a dummy map (empty matrix will fail)
        run: |
          if [ -f test_map.json ]; then
              keys=$(python3 -c 'import json; fp = open("test_map.json"); test_map = json.load(fp); fp.close(); d = list(test_map.keys()); print(d)')
              test_map=$(python3 -c 'import json; fp = open("test_map.json"); test_map = json.load(fp); fp.close(); print(test_map)')
          else
              keys=$(python3 -c 'keys = ["dummy"]; print(keys)')
              test_map=$(python3 -c 'test_map = {"dummy": []}; print(test_map)')
          fi
          echo $keys
          echo $test_map
          echo "matrix=$keys" >> $GITHUB_OUTPUT
          echo "test_map=$test_map" >> $GITHUB_OUTPUT

  run_tests_single_gpu:
    name: Model tests
    needs: setup
    # `dummy` means there is no test to run
    if: contains(fromJson(needs.setup.outputs.matrix), 'dummy') != true
    strategy:
      fail-fast: false
      matrix:
        folders: ${{ fromJson(needs.setup.outputs.matrix) }}
        machine_type: [single-gpu]
    runs-on: ['${{ matrix.machine_type }}', nvidia-gpu, t4, push-ci]
    container:
      image: huggingface/transformers-all-latest-gpu-push-ci
      options: --gpus 0 --shm-size "16gb" --ipc host -v /mnt/cache/.cache/huggingface:/mnt/cache/
    steps:
      # Necessary to get the correct branch name and commit SHA for `workflow_run` event
      # We also take into account the `push` event (we might want to test some changes in a branch)
      - name: Prepare custom environment variables
        shell: bash
        # For the meaning of these environment variables, see the job `Setup`
        run: |
          CI_BRANCH_PUSH=${{ github.event.ref }}
          CI_BRANCH_PUSH=${CI_BRANCH_PUSH/'refs/heads/'/''}
          CI_BRANCH_WORKFLOW_RUN=${{ github.event.workflow_run.head_branch }}
          CI_SHA_PUSH=${{ github.event.head_commit.id }}
          CI_SHA_WORKFLOW_RUN=${{ github.event.workflow_run.head_sha }}
          echo $CI_BRANCH_PUSH
          echo $CI_BRANCH_WORKFLOW_RUN
          echo $CI_SHA_PUSH
          echo $CI_SHA_WORKFLOW_RUN
          [[ ! -z "$CI_BRANCH_PUSH" ]] && echo "CI_BRANCH=$CI_BRANCH_PUSH" >> $GITHUB_ENV || echo "CI_BRANCH=$CI_BRANCH_WORKFLOW_RUN" >> $GITHUB_ENV
          [[ ! -z "$CI_SHA_PUSH" ]] && echo "CI_SHA=$CI_SHA_PUSH" >> $GITHUB_ENV || echo "CI_SHA=$CI_SHA_WORKFLOW_RUN" >> $GITHUB_ENV

      - name: print environment variables
        run: |
          echo "env.CI_BRANCH = ${{ env.CI_BRANCH }}"
          echo "env.CI_SHA = ${{ env.CI_SHA }}"

      - name: Update clone using environment variables
        working-directory: /transformers
        run: |
          echo "original branch = $(git branch --show-current)"
          git fetch && git checkout ${{ env.CI_BRANCH }}
          echo "updated branch = $(git branch --show-current)"
          git checkout ${{ env.CI_SHA }}
          echo "log = $(git log -n 1)"

      - name: Reinstall transformers in edit mode (remove the one installed during docker image build)
        working-directory: /transformers
        run: python3 -m pip uninstall -y transformers && python3 -m pip install -e .

      - name: Echo folder ${{ matrix.folders }}
        shell: bash
        # For folders like `models/bert`, set an env. var. (`matrix_folders`) to `models_bert`, which will be used to
        # set the artifact folder names (because the character `/` is not allowed).
        run: |
          echo "${{ matrix.folders }}"
          echo "${{ fromJson(needs.setup.outputs.test_map)[matrix.folders] }}"
          matrix_folders=${{ matrix.folders }}
          matrix_folders=${matrix_folders/'models/'/'models_'}
          echo "$matrix_folders"
          echo "matrix_folders=$matrix_folders" >> $GITHUB_ENV

      - name: NVIDIA-SMI
        run: |
          nvidia-smi

      - name: Environment
        working-directory: /transformers
        run: |
          python3 utils/print_env.py

      - name: Show installed libraries and their versions
        working-directory: /transformers
        run: pip freeze

      - name: Run all non-slow selected tests on GPU
        working-directory: /transformers
        run: |
          python3 -m pytest -n 2 --dist=loadfile -v --make-reports=${{ matrix.machine_type }}_tests_gpu_${{ matrix.folders }} ${{ fromJson(needs.setup.outputs.test_map)[matrix.folders] }}

      - name: Failure short reports
        if: ${{ failure() }}
        continue-on-error: true
        run: cat /transformers/reports/${{ matrix.machine_type }}_tests_gpu_${{ matrix.folders }}/failures_short.txt

      - name: "Test suite reports artifacts: ${{ matrix.machine_type }}_run_all_tests_gpu_${{ env.matrix_folders }}_test_reports"
        if: ${{ always() }}
        uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.machine_type }}_run_all_tests_gpu_${{ env.matrix_folders }}_test_reports
          path: /transformers/reports/${{ matrix.machine_type }}_tests_gpu_${{ matrix.folders }}

  run_tests_multi_gpu:
    name: Model tests
    needs: setup
    # `dummy` means there is no test to run
    if: contains(fromJson(needs.setup.outputs.matrix), 'dummy') != true
    strategy:
      fail-fast: false
      matrix:
        folders: ${{ fromJson(needs.setup.outputs.matrix) }}
        machine_type: [multi-gpu]
    runs-on: ['${{ matrix.machine_type }}', nvidia-gpu, t4, push-ci]
    container:
      image: huggingface/transformers-all-latest-gpu-push-ci
      options: --gpus all --shm-size "16gb" --ipc host -v /mnt/cache/.cache/huggingface:/mnt/cache/
    steps:
      # Necessary to get the correct branch name and commit SHA for `workflow_run` event
      # We also take into account the `push` event (we might want to test some changes in a branch)
      - name: Prepare custom environment variables
        shell: bash
        # For the meaning of these environment variables, see the job `Setup`
        run: |
          CI_BRANCH_PUSH=${{ github.event.ref }}
          CI_BRANCH_PUSH=${CI_BRANCH_PUSH/'refs/heads/'/''}
          CI_BRANCH_WORKFLOW_RUN=${{ github.event.workflow_run.head_branch }}
          CI_SHA_PUSH=${{ github.event.head_commit.id }}
          CI_SHA_WORKFLOW_RUN=${{ github.event.workflow_run.head_sha }}
          echo $CI_BRANCH_PUSH
          echo $CI_BRANCH_WORKFLOW_RUN
          echo $CI_SHA_PUSH
          echo $CI_SHA_WORKFLOW_RUN
          [[ ! -z "$CI_BRANCH_PUSH" ]] && echo "CI_BRANCH=$CI_BRANCH_PUSH" >> $GITHUB_ENV || echo "CI_BRANCH=$CI_BRANCH_WORKFLOW_RUN" >> $GITHUB_ENV
          [[ ! -z "$CI_SHA_PUSH" ]] && echo "CI_SHA=$CI_SHA_PUSH" >> $GITHUB_ENV || echo "CI_SHA=$CI_SHA_WORKFLOW_RUN" >> $GITHUB_ENV

      - name: print environment variables
        run: |
          echo "env.CI_BRANCH = ${{ env.CI_BRANCH }}"
          echo "env.CI_SHA = ${{ env.CI_SHA }}"

      - name: Update clone using environment variables
        working-directory: /transformers
        run: |
          echo "original branch = $(git branch --show-current)"
          git fetch && git checkout ${{ env.CI_BRANCH }}
          echo "updated branch = $(git branch --show-current)"
          git checkout ${{ env.CI_SHA }}
          echo "log = $(git log -n 1)"

      - name: Reinstall transformers in edit mode (remove the one installed during docker image build)
        working-directory: /transformers
        run: python3 -m pip uninstall -y transformers && python3 -m pip install -e .

      - name: Echo folder ${{ matrix.folders }}
        shell: bash
        # For folders like `models/bert`, set an env. var. (`matrix_folders`) to `models_bert`, which will be used to
        # set the artifact folder names (because the character `/` is not allowed).
        run: |
          echo "${{ matrix.folders }}"
          echo "${{ fromJson(needs.setup.outputs.test_map)[matrix.folders] }}"
          matrix_folders=${{ matrix.folders }}
          matrix_folders=${matrix_folders/'models/'/'models_'}
          echo "$matrix_folders"
          echo "matrix_folders=$matrix_folders" >> $GITHUB_ENV

      - name: NVIDIA-SMI
        run: |
          nvidia-smi

      - name: Environment
        working-directory: /transformers
        run: |
          python3 utils/print_env.py

      - name: Show installed libraries and their versions
        working-directory: /transformers
        run: pip freeze

      - name: Run all non-slow selected tests on GPU
        env:
          MKL_SERVICE_FORCE_INTEL: 1
        working-directory: /transformers
        run: |
          python3 -m pytest -n 2 --dist=loadfile -v --make-reports=${{ matrix.machine_type }}_tests_gpu_${{ matrix.folders }} ${{ fromJson(needs.setup.outputs.test_map)[matrix.folders] }}

      - name: Failure short reports
        if: ${{ failure() }}
        continue-on-error: true
        run: cat /transformers/reports/${{ matrix.machine_type }}_tests_gpu_${{ matrix.folders }}/failures_short.txt

      - name: "Test suite reports artifacts: ${{ matrix.machine_type }}_run_all_tests_gpu_${{ env.matrix_folders }}_test_reports"
        if: ${{ always() }}
        uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.machine_type }}_run_all_tests_gpu_${{ env.matrix_folders }}_test_reports
          path: /transformers/reports/${{ matrix.machine_type }}_tests_gpu_${{ matrix.folders }}

  run_tests_torch_cuda_extensions_single_gpu:
    name: Torch CUDA extension tests
    needs: setup
    if: contains(fromJson(needs.setup.outputs.matrix), 'deepspeed') || contains(fromJson(needs.setup.outputs.matrix), 'extended')
    strategy:
      fail-fast: false
      matrix:
        machine_type: [single-gpu]
    runs-on: ['${{ matrix.machine_type }}', nvidia-gpu, t4, push-ci]
    container:
      image: huggingface/transformers-pytorch-deepspeed-latest-gpu-push-ci
      options: --gpus 0 --shm-size "16gb" --ipc host -v /mnt/cache/.cache/huggingface:/mnt/cache/
    steps:
      # Necessary to get the correct branch name and commit SHA for `workflow_run` event
      # We also take into account the `push` event (we might want to test some changes in a branch)
      - name: Prepare custom environment variables
        shell: bash
        # For the meaning of these environment variables, see the job `Setup`
        run: |
          CI_BRANCH_PUSH=${{ github.event.ref }}
          CI_BRANCH_PUSH=${CI_BRANCH_PUSH/'refs/heads/'/''}
          CI_BRANCH_WORKFLOW_RUN=${{ github.event.workflow_run.head_branch }}
          CI_SHA_PUSH=${{ github.event.head_commit.id }}
          CI_SHA_WORKFLOW_RUN=${{ github.event.workflow_run.head_sha }}
          echo $CI_BRANCH_PUSH
          echo $CI_BRANCH_WORKFLOW_RUN
          echo $CI_SHA_PUSH
          echo $CI_SHA_WORKFLOW_RUN
          [[ ! -z "$CI_BRANCH_PUSH" ]] && echo "CI_BRANCH=$CI_BRANCH_PUSH" >> $GITHUB_ENV || echo "CI_BRANCH=$CI_BRANCH_WORKFLOW_RUN" >> $GITHUB_ENV
          [[ ! -z "$CI_SHA_PUSH" ]] && echo "CI_SHA=$CI_SHA_PUSH" >> $GITHUB_ENV || echo "CI_SHA=$CI_SHA_WORKFLOW_RUN" >> $GITHUB_ENV

      - name: print environment variables
        run: |
          echo "env.CI_BRANCH = ${{ env.CI_BRANCH }}"
          echo "env.CI_SHA = ${{ env.CI_SHA }}"

      - name: Update clone using environment variables
        working-directory: /workspace/transformers
        run: |
          echo "original branch = $(git branch --show-current)"
          git fetch && git checkout ${{ env.CI_BRANCH }}
          echo "updated branch = $(git branch --show-current)"
          git checkout ${{ env.CI_SHA }}
          echo "log = $(git log -n 1)"

      - name: Reinstall transformers in edit mode (remove the one installed during docker image build)
        working-directory: /workspace/transformers
        run: python3 -m pip uninstall -y transformers && python3 -m pip install -e .

      - name: Remove cached torch extensions
        run: rm -rf /github/home/.cache/torch_extensions/

      # To avoid unknown test failures
      - name: Pre build DeepSpeed *again*
        working-directory: /workspace
        run: |
          python3 -m pip uninstall -y deepspeed
          DS_BUILD_CPU_ADAM=1 DS_BUILD_FUSED_ADAM=1 python3 -m pip install deepspeed --global-option="build_ext" --global-option="-j8" --no-cache -v --disable-pip-version-check

      - name: NVIDIA-SMI
        run: |
          nvidia-smi

      - name: Environment
        working-directory: /workspace/transformers
        run: |
          python utils/print_env.py

      - name: Show installed libraries and their versions
        working-directory: /workspace/transformers
        run: pip freeze

      - name: Run all non-slow selected tests on GPU
        working-directory: /workspace/transformers
        # TODO: Here we pass all tests in the 2 folders for simplicity. It's better to pass only the identified tests.
        run: |
          python -m pytest -n 1 --dist=loadfile -v --make-reports=${{ matrix.machine_type }}_tests_torch_cuda_extensions_gpu tests/deepspeed tests/extended

      - name: Failure short reports
        if: ${{ failure() }}
        continue-on-error: true
        run: cat /workspace/transformers/reports/${{ matrix.machine_type }}_tests_torch_cuda_extensions_gpu/failures_short.txt

      - name: "Test suite reports artifacts: ${{ matrix.machine_type }}_run_tests_torch_cuda_extensions_gpu_test_reports"
        if: ${{ always() }}
        uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.machine_type }}_run_tests_torch_cuda_extensions_gpu_test_reports
          path: /workspace/transformers/reports/${{ matrix.machine_type }}_tests_torch_cuda_extensions_gpu

  run_tests_torch_cuda_extensions_multi_gpu:
    name: Torch CUDA extension tests
    needs: setup
    if: contains(fromJson(needs.setup.outputs.matrix), 'deepspeed') || contains(fromJson(needs.setup.outputs.matrix), 'extended')
    strategy:
      fail-fast: false
      matrix:
        machine_type: [multi-gpu]
    runs-on: ['${{ matrix.machine_type }}', nvidia-gpu, t4, push-ci]
    container:
      image: huggingface/transformers-pytorch-deepspeed-latest-gpu-push-ci
      options: --gpus all --shm-size "16gb" --ipc host -v /mnt/cache/.cache/huggingface:/mnt/cache/
    steps:
      # Necessary to get the correct branch name and commit SHA for `workflow_run` event
      # We also take into account the `push` event (we might want to test some changes in a branch)
      - name: Prepare custom environment variables
        shell: bash
        # For the meaning of these environment variables, see the job `Setup`
        run: |
          CI_BRANCH_PUSH=${{ github.event.ref }}
          CI_BRANCH_PUSH=${CI_BRANCH_PUSH/'refs/heads/'/''}
          CI_BRANCH_WORKFLOW_RUN=${{ github.event.workflow_run.head_branch }}
          CI_SHA_PUSH=${{ github.event.head_commit.id }}
          CI_SHA_WORKFLOW_RUN=${{ github.event.workflow_run.head_sha }}
          echo $CI_BRANCH_PUSH
          echo $CI_BRANCH_WORKFLOW_RUN
          echo $CI_SHA_PUSH
          echo $CI_SHA_WORKFLOW_RUN
          [[ ! -z "$CI_BRANCH_PUSH" ]] && echo "CI_BRANCH=$CI_BRANCH_PUSH" >> $GITHUB_ENV || echo "CI_BRANCH=$CI_BRANCH_WORKFLOW_RUN" >> $GITHUB_ENV
          [[ ! -z "$CI_SHA_PUSH" ]] && echo "CI_SHA=$CI_SHA_PUSH" >> $GITHUB_ENV || echo "CI_SHA=$CI_SHA_WORKFLOW_RUN" >> $GITHUB_ENV

      - name: print environment variables
        run: |
          echo "env.CI_BRANCH = ${{ env.CI_BRANCH }}"
          echo "env.CI_SHA = ${{ env.CI_SHA }}"

      - name: Update clone using environment variables
        working-directory: /workspace/transformers
        run: |
          echo "original branch = $(git branch --show-current)"
          git fetch && git checkout ${{ env.CI_BRANCH }}
          echo "updated branch = $(git branch --show-current)"
          git checkout ${{ env.CI_SHA }}
          echo "log = $(git log -n 1)"

      - name: Reinstall transformers in edit mode (remove the one installed during docker image build)
        working-directory: /workspace/transformers
        run: python3 -m pip uninstall -y transformers && python3 -m pip install -e .

      - name: Remove cached torch extensions
        run: rm -rf /github/home/.cache/torch_extensions/

      # To avoid unknown test failures
      - name: Pre build DeepSpeed *again*
        working-directory: /workspace
        run: |
          python3 -m pip uninstall -y deepspeed
          DS_BUILD_CPU_ADAM=1 DS_BUILD_FUSED_ADAM=1 python3 -m pip install deepspeed --global-option="build_ext" --global-option="-j8" --no-cache -v --disable-pip-version-check

      - name: NVIDIA-SMI
        run: |
          nvidia-smi

      - name: Environment
        working-directory: /workspace/transformers
        run: |
          python utils/print_env.py

      - name: Show installed libraries and their versions
        working-directory: /workspace/transformers
        run: pip freeze

      - name: Run all non-slow selected tests on GPU
        working-directory: /workspace/transformers
        # TODO: Here we pass all tests in the 2 folders for simplicity. It's better to pass only the identified tests.
        run: |
          python -m pytest -n 1 --dist=loadfile -v --make-reports=${{ matrix.machine_type }}_tests_torch_cuda_extensions_gpu tests/deepspeed tests/extended

      - name: Failure short reports
        if: ${{ failure() }}
        continue-on-error: true
        run: cat /workspace/transformers/reports/${{ matrix.machine_type }}_tests_torch_cuda_extensions_gpu/failures_short.txt

      - name: "Test suite reports artifacts: ${{ matrix.machine_type }}_run_tests_torch_cuda_extensions_gpu_test_reports"
        if: ${{ always() }}
        uses: actions/upload-artifact@v4
        with:
          name: ${{ matrix.machine_type }}_run_tests_torch_cuda_extensions_gpu_test_reports
          path: /workspace/transformers/reports/${{ matrix.machine_type }}_tests_torch_cuda_extensions_gpu

  send_results:
    name: Send results to webhook
    runs-on: ubuntu-22.04
    if: always()
    needs: [
        setup,
        run_tests_single_gpu,
        run_tests_multi_gpu,
        run_tests_torch_cuda_extensions_single_gpu,
        run_tests_torch_cuda_extensions_multi_gpu
    ]
    steps:
      - name: Preliminary job status
        shell: bash
        # For the meaning of these environment variables, see the job `Setup`
        run: |
          echo "Setup status: ${{ needs.setup.result }}"

      # Necessary to get the correct branch name and commit SHA for `workflow_run` event
      # We also take into account the `push` event (we might want to test some changes in a branch)
      - name: Prepare custom environment variables
        shell: bash
        # For the meaning of these environment variables, see the job `Setup`
        run: |
          CI_BRANCH_PUSH=${{ github.event.ref }}
          CI_BRANCH_PUSH=${CI_BRANCH_PUSH/'refs/heads/'/''}
          CI_BRANCH_WORKFLOW_RUN=${{ github.event.workflow_run.head_branch }}
          CI_SHA_PUSH=${{ github.event.head_commit.id }}
          CI_SHA_WORKFLOW_RUN=${{ github.event.workflow_run.head_sha }}
          echo $CI_BRANCH_PUSH
          echo $CI_BRANCH_WORKFLOW_RUN
          echo $CI_SHA_PUSH
          echo $CI_SHA_WORKFLOW_RUN
          [[ ! -z "$CI_BRANCH_PUSH" ]] && echo "CI_BRANCH=$CI_BRANCH_PUSH" >> $GITHUB_ENV || echo "CI_BRANCH=$CI_BRANCH_WORKFLOW_RUN" >> $GITHUB_ENV
          [[ ! -z "$CI_SHA_PUSH" ]] && echo "CI_SHA=$CI_SHA_PUSH" >> $GITHUB_ENV || echo "CI_SHA=$CI_SHA_WORKFLOW_RUN" >> $GITHUB_ENV

      - name: print environment variables
        run: |
          echo "env.CI_BRANCH = ${{ env.CI_BRANCH }}"
          echo "env.CI_SHA = ${{ env.CI_SHA }}"

      - uses: actions/checkout@v4
        # To avoid failure when multiple commits are merged into `main` in a short period of time.
        # Checking out to an old commit beyond the fetch depth will get an error `fatal: reference is not a tree: ...
        # (Only required for `workflow_run` event, where we get the latest HEAD on `main` instead of the event commit)
        with:
          fetch-depth: 20

      - name: Update clone using environment variables
        run: |
          echo "original branch = $(git branch --show-current)"
          git fetch && git checkout ${{ env.CI_BRANCH }}
          echo "updated branch = $(git branch --show-current)"
          git checkout ${{ env.CI_SHA }}
          echo "log = $(git log -n 1)"

      - uses: actions/download-artifact@v4
      - name: Send message to Slack
        env:
          CI_SLACK_BOT_TOKEN: ${{ secrets.CI_SLACK_BOT_TOKEN }}
          CI_SLACK_CHANNEL_ID: ${{ secrets.CI_SLACK_CHANNEL_ID }}
          CI_SLACK_CHANNEL_ID_DAILY: ${{ secrets.CI_SLACK_CHANNEL_ID_DAILY }}
          CI_SLACK_CHANNEL_DUMMY_TESTS: ${{ secrets.CI_SLACK_CHANNEL_DUMMY_TESTS }}
          CI_SLACK_REPORT_CHANNEL_ID: ${{ secrets.CI_SLACK_CHANNEL_ID }}
          ACCESS_REPO_INFO_TOKEN: ${{ secrets.ACCESS_REPO_INFO_TOKEN }}
          CI_EVENT: push
          CI_TITLE_PUSH: ${{ github.event.head_commit.message }}
          CI_TITLE_WORKFLOW_RUN: ${{ github.event.workflow_run.head_commit.message }}
          CI_SHA: ${{ env.CI_SHA }}
          SETUP_STATUS: ${{ needs.setup.result }}

        # We pass `needs.setup.outputs.matrix` as the argument. A processing in `notification_service.py` to change
        # `models/bert` to `models_bert` is required, as the artifact names use `_` instead of `/`.
        run: |
          pip install slack_sdk
          pip show slack_sdk
          python utils/notification_service.py "${{ needs.setup.outputs.matrix }}"