### For the pure soul wishes to move it to another place
# https://github.com/orgs/community/discussions/9050

name: Testing workflow
'on':
  workflow_call:
    inputs:
      test_name:
        description: the value of test type from tests/ci/ci_config.py, ends up as $CHECK_NAME ENV
        required: true
        type: string
      runner_type:
        description: the label of runner to use
        required: true
        type: string
      run_command:
        description: the command to launch the check. Usually starts with `cd '$REPO_COPY/tests/ci'`
        required: true
        type: string
      batches:
        description: how many batches for the test will be launched
        default: 1
        type: number
      checkout_depth:
        description: the value of the git shallow checkout
        required: false
        type: number
        default: 1
      submodules:
        description: if the submodules should be checked out
        required: false
        type: boolean
        default: false
      additional_envs:
        description: additional ENV variables to setup the job
        type: string

env:
  CHECK_NAME: ${{inputs.test_name}}

jobs:
  PrepareStrategy:
    if: ${{inputs.batches > 0}}  # batches < 1 is misconfiguration
    runs-on: [self-hosted, style-checker-aarch64]
    outputs:
      batches: ${{steps.batches.outputs.batches}}
    steps:
      - name: Calculate batches
        id: batches
        run: |
          batches_output=$(python3 -c 'import json; print(json.dumps(list(range(${{inputs.batches}}))))')
          echo "batches=${batches_output}" >> "$GITHUB_OUTPUT"
  Test:
    # Do not add `-0` to the end, if there's only one batch
    name: ${{inputs.test_name}}${{ inputs.batches > 1 && format('-{0}',matrix.batch) || '' }}
    env:
      GITHUB_JOB_OVERRIDDEN: ${{inputs.test_name}}${{ inputs.batches > 1 && format('-{0}',matrix.batch) || '' }}
    runs-on: [self-hosted, '${{inputs.runner_type}}']
    needs: [PrepareStrategy]
    strategy:
      fail-fast: false  # we always wait for entire matrix
      matrix:
        batch: ${{ fromJson(needs.PrepareStrategy.outputs.batches) }}
    steps:
      - name: Check out repository code
        uses: ClickHouse/checkout@v1
        with:
          clear-repository: true
          submodules: ${{inputs.submodules}}
          fetch-depth: ${{inputs.checkout_depth}}
          filter: tree:0
      - name: Set build envs
        run: |
          cat >> "$GITHUB_ENV" << 'EOF'
          ${{inputs.additional_envs}}
          EOF
      - name: Common setup
        uses: ./.github/actions/common_setup
        with:
          job_type: test
      - name: Download json reports
        uses: actions/download-artifact@v3
        with:
          path: ${{ env.REPORTS_PATH }}
      - name: Setup batch
        if: ${{ inputs.batches > 1}}
        run: |
          cat >> "$GITHUB_ENV" << 'EOF'
          RUN_BY_HASH_NUM=${{matrix.batch}}
          RUN_BY_HASH_TOTAL=${{inputs.batches}}
          EOF
      - name: Run test
        run: ${{inputs.run_command}}
      - name: Clean
        uses: ./.github/actions/clean