name: CI

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

# Lightweight, always-green-on-day-one checks. We deliberately do NOT build the heavy model
# stack (torch + large backbones + dataset downloads) on GitHub runners; functional smoke tests
# run on a GPU machine. See tests/ for the local smoke suite.
jobs:
  compile:
    name: Byte-compile (syntax)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: "3.11"
      - name: Compile all Python sources
        run: python -m compileall -q synthscope synthscope interface models benchmark *.py

  leaderboard:
    name: Benchmark submissions + leaderboard
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: "3.11"
      # Pure-stdlib check: validates every submissions/*.json and that LEADERBOARD.md is current.
      - run: python benchmark/leaderboard.py --check

  lint:
    name: Ruff (errors only)
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: "3.11"
      - run: pip install "ruff>=0.4"
      # Lint the maintained library surface (config + ignores in pyproject.toml [tool.ruff]).
      # Repo-wide syntax is covered by the byte-compile job above.
      - run: ruff check synthscope synthscope

  package:
    name: Build + metadata check
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: actions/setup-python@v5
        with:
          python-version: "3.11"
      - run: pip install "build>=1" "twine>=5"
      - run: python -m build
      - run: twine check dist/*