langchain/.github/workflows/_lint.yml

name: lint

on:
  workflow_call:
    inputs:
      working-directory:
        required: true
        type: string
        description: "From which folder this pipeline executes"

env:
  POETRY_VERSION: "1.4.2"

jobs:
  build:
    runs-on: ubuntu-latest
    strategy:
      matrix:
        python-version:
          - "3.8"
          - "3.9"
          - "3.10"
          - "3.11"
    steps:
      - uses: actions/checkout@v3
      - uses: actions/cache@v3
        id: cache-pip
        name: Cache langchain editable pip install - ${{ matrix.python-version }}
        env:
          SEGMENT_DOWNLOAD_TIMEOUT_MIN: "15"
        with:
          path: |
            ~/.cache/pip            
          key: pip-editable-langchain-deps-${{ runner.os }}-${{ runner.arch }}-py-${{ matrix.python-version }}
      - name: Install poetry
        run: |
          pipx install poetry==$POETRY_VERSION          
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v4
        env:
          SEGMENT_DOWNLOAD_TIMEOUT_MIN: "15"
        with:
          python-version: ${{ matrix.python-version }}
          cache: poetry
          cache-dependency-path: |
            ${{ inputs.working-directory == '' && '.' || inputs.working-directory }}/**/poetry.lock            
      - name: Install dependencies
        working-directory: ${{ inputs.working-directory }}
        run: |
          poetry install          
      - name: Install langchain editable
        working-directory: ${{ inputs.working-directory }}
        if: ${{ inputs.working-directory != 'langchain' }}
        run: |
          pip install -e ../langchain          
      - name: Get .mypy_cache to speed up mypy
        uses: actions/cache@v3
        env:
          SEGMENT_DOWNLOAD_TIMEOUT_MIN: "15"
          WORKDIR: ${{ inputs.working-directory == '' && '.' || inputs.working-directory }}
        with:
          path: |
            ${{ env.WORKDIR }}/.mypy_cache            
          key: mypy-${{ runner.os }}-${{ runner.arch }}-py${{ matrix.python-version }}-${{ inputs.working-directory }}-${{ hashFiles(format('{0}/poetry.lock', env.WORKDIR)) }}

      - name: Analysing the code with our lint
        working-directory: ${{ inputs.working-directory }}
        run: |
          make lint