name: Lint

on: [pull_request]

permissions: {}

jobs:
  cpp-linter:
    runs-on: ubuntu-24.04
    steps:
      - uses: actions/checkout@v4
      - uses: cpp-linter/cpp-linter-action@v2
        id: linter
        with:
          style: file
          version: 18 # Ubuntu 24.04 provides clang-format-18
          tidy-checks: '-*' # disable clang-tidy
          lines-changed-only: true
          # ignore bundled files
          ignore: 'libvips/foreign/libnsgif|fuzz/StandaloneFuzzTargetMain.c'

      - name: Fail fast
        continue-on-error: true # TODO: remove this line in the future
        if: steps.linter.outputs.checks-failed > 0
        run: exit 1