name: CI

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

permissions:
  contents: read

jobs:
  lint:
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: DeterminateSystems/nix-installer-action@v13
      - name: Check formatting (nixfmt)
        run: find . -name '*.nix' -not -path './_*' | xargs nix run nixpkgs#nixfmt-rfc-style -- --check
      - name: Lint (statix)
        run: nix run nixpkgs#statix -- check .
      - name: Test update impact reporter
        run: python3 -m unittest tests/test_render_update_report.py
      - name: Test updater helpers
        run: bash tests/update-common.sh

  check:
    needs: lint
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - uses: DeterminateSystems/nix-installer-action@v13
      - name: nix flake check
        run: nix flake check --keep-going