lenskit/lkpy

name: Static Checks
on:
  push:
    branches:
      - main
  pull_request:

concurrency:
  group: check-${{github.ref}}
  cancel-in-progress: true

jobs:
  pre-commit:
    name: Check pre-commit hooks
    runs-on: ubuntu-latest

    steps:
      - name: 📥 Check out source code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: 📦 Install pre-commit
        run: pipx install pre-commit

      - name: 🪝 Install pre-commit hooks
        run: pre-commit install-hooks

      # switch git branches so we don't trip the branch pre-commit check
      - name: Switch branches
        run: git checkout -b check-source HEAD

      - name: ✅ Check that pre-commit is clean
        run: |
          if pre-commit run --all-files; then
            echo "::debug title=pre-commit::pre-commit checks passed"
          else
            git diff
            git status -s |sed -Ee 's/^...(.*)/::error file=\1,title=pre-commit::pre-commit would modify this file/'
            exit 1
          fi

  lint:
    name: Annotate with lint failures
    runs-on: ubuntu-latest

    steps:
      - name: 📥 Check out source code
        uses: actions/checkout@v4
        with:
          fetch-depth: 0

      - name: 🧚 Set up Pixi
        id: pixi
        uses: prefix-dev/setup-pixi@v0.8.1
        with:
          pixi-version: latest
          activate-environment: true
          environments: dev-compat

      - name: 🐜 Check source code lint rules
        id: lint
        run: ruff check --output-format=github