lint.yaml

name: lint

on:
  push:
    branches: [dev]
    paths:
      - "**.py"
      - ".github/workflows/lint.yaml"
      - "pyproject.toml"
      - "pyrightconfig.json"
      - ".pre-commit-config.yaml"
  pull_request:
    branches: [dev, main]
    paths:
      - "**.py"
      - ".github/workflows/lint.yaml"
      - "pyproject.toml"
      - "pyrightconfig.json"
      - ".pre-commit-config.yaml"

jobs:
  build:
    runs-on: ubuntu-latest
    env:
      PYTHON_VERSION: 3.9
      UV_CACHE_DIR: /tmp/.uv-cache

    steps:
      - uses: actions/checkout@v4

      - name: Set up uv
        run: curl -LsSf https://astral.sh/uv/install.sh | sh

      - name: Set up Python
        id: setup-python
        run: |
          uv python install ${{ env.PYTHON_VERSION }}
          uv python pin ${{ env.PYTHON_VERSION }}
          uv lock
          PY=$(uv run python -VV | shasum -a 256 | cut -d' ' -f1)
          echo PY: $PY
          echo "PY=$PY" >> "$GITHUB_OUTPUT"

      - name: Restore uv cache
        uses: actions/cache@v4
        id: uv-cache
        with:
          path: ${{ env.UV_CACHE_DIR }}
          key: uv-${{ steps.setup-python.outputs.PY }}-${{ hashFiles('uv.lock') }}
          restore-keys: |
            uv-${{ steps.setup-python.outputs.PY }}-${{ hashFiles('uv.lock') }}
            uv-${{ steps.setup-python.outputs.PY }}
  
      - name: Install dependencies
        if: steps.uv-cache.outputs.cache-hit != 'true'
        run: uv sync

      - name: Restore pre-commit cache
        uses: actions/cache@v4
        with:
          path: ~/.cache/pre-commit
          key: pre-commit-${{ steps.setup-python.outputs.PY }}-${{ hashFiles('.pre-commit-config.yaml') }}

      - name: Code checks
        run: |
          uv run pre-commit run --all-files --show-diff-on-failure

      - name: Minimize uv cache
        run: uv cache prune --ci