cot-analyzer/.github/workflows/python-test.yml at main · mspinola/cot-analyzer · GitHub

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name: Python package

on:
  push:
    branches: [ "main" ]
  # Every pull request, not just those into main. A stacked PR targets its parent
  # branch rather than main, so a branch filter here leaves each step of a stack
  # unchecked until it is retargeted, which is exactly when a regression is hardest
  # to attribute.
  pull_request:

jobs:
  test:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        # Test against peer repos' range: cotdata 3.10–3.13, crucible 3.9–3.12
        python-version: ["3.10", "3.11", "3.12"]

    steps:
    - name: Check out cot-analyzer
      uses: actions/checkout@v4
      with:
        path: cot-analyzer

    - name: Check out cotdata (public sibling — resolves `-e ../cotdata` in requirements.txt)
      uses: actions/checkout@v4
      with:
        repository: mspinola/cotdata
        path: cotdata

    - name: Check out marketdata (daily bars — resolves `-e ../marketdata`)
      # ADR-0007 moved bars out of cotdata, and marketdata is not on PyPI, so this
      # sibling checkout is the only thing that resolves the dependency cotmetrics
      # now imports.
      uses: actions/checkout@v4
      with:
        repository: mspinola/marketdata
        path: marketdata

    - name: Check out cotmetrics (metrics/data layer — resolves `-e ../cotmetrics`)
      uses: actions/checkout@v4
      with:
        repository: mspinola/cotmetrics
        path: cotmetrics

    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v5
      with:
        python-version: ${{ matrix.python-version }}

    - name: Install dependencies
      working-directory: cot-analyzer
      run: |
        python -m pip install --upgrade pip
        python -m pip install -r requirements.txt

    - name: Verify internal dependency floors
      # cotdata / marketdata / cotmetrics are installed editable from ../ at whatever HEAD was
      # checked out, so pip never enforces the version floors in pyproject.toml.
      # This asserts the installed siblings actually satisfy those declared floors.
      working-directory: cot-analyzer
      run: python scripts/check_dep_floors.py

    - name: Run linting
      working-directory: cot-analyzer
      run: python -m ruff check src tests

    - name: Run tests
      working-directory: cot-analyzer
      env:
        PYTHONPATH: src
        # Dummy stores so each package's store guard doesn't error at import.
        # Two of them since ADR-0007: positioning and bars are separate roots, and
        # neither package defaults a missing root to somewhere plausible.
        COTDATA_STORE: /tmp/cotdata_store
        MARKETDATA_STORE: /tmp/marketdata_store
        COTMETRICS_CACHE: /tmp/cotmetrics_cache
      run: |
        mkdir -p /tmp/cotdata_store /tmp/marketdata_store /tmp/cotmetrics_cache
        pytest tests/