name: tests

# Runs the pytest suite on every push / PR to main.
# Mirrors the local workflow: `pytest -q` from the repo root.

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]
  workflow_dispatch: {}

jobs:
  pytest:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4

      # Match the HF Space runtime (Dockerfile: FROM python:3.12-slim).
      - name: Set up Python 3.12
        uses: actions/setup-python@v5
        with:
          python-version: "3.12"
          cache: pip
          cache-dependency-path: .github/workflows/test.yml

      - name: Install test dependencies
        # The suite mocks / lazily-loads the ESM-2 scorer, so it does NOT need
        # torch / transformers / accelerate (the ~GB ML stack). Those runtime
        # deps are validated by the HF Space Docker build instead; installing
        # them here would only slow CI for tests that never import them.
        # If a future test exercises the real scorer, add CPU torch here:
        #   pip install torch transformers --extra-index-url https://download.pytorch.org/whl/cpu
        run: |
          python -m pip install --upgrade pip
          pip install biopython pandas numpy flask openpyxl "PyJWT[crypto]" pytest requests

      - name: Run pytest
        run: pytest -q