systemd/.github/workflows/linter.yml

---
# vi: ts=2 sw=2 et:
# SPDX-License-Identifier: LGPL-2.1-or-later
# https://github.com/marketplace/actions/super-linter
name: Lint Code Base

on:
  pull_request:
    branches:
      - main
      - v[0-9]+-stable

permissions:
  contents: read

jobs:
  build:
    name: Lint Code Base
    runs-on: ubuntu-24.04
    concurrency:
      group: ${{ github.workflow }}-${{ github.ref }}
      cancel-in-progress: true

    steps:
      - name: Repo checkout
        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1
        with:
          # We need a full repo clone
          fetch-depth: 0
          persist-credentials: false

      - name: Lint Code Base
        uses: super-linter/super-linter/slim@4ce20838b8ab83717e78138c5b3a1407148e0918
        env:
          DEFAULT_BRANCH: main
          MULTI_STATUS: false
          VALIDATE_ALL_CODEBASE: false
          VALIDATE_GITHUB_ACTIONS: true
          LINTER_RULES_PATH: .github/linters
          GITHUB_ACTIONS_CONFIG_FILE: actionlint.yml
          ENABLE_GITHUB_PULL_REQUEST_SUMMARY_COMMENT: false

      - uses: systemd/mkosi@f7762b71437227922a367bb89597843c77494ef9

      - name: Check that tabs are not used in Python code
        run: sh -c '! git grep -P "\\t" -- src/core/generate-bpf-delegate-configs.py src/boot/generate-hwids-section.py src/ukify/ukify.py test/integration-tests/integration-test-wrapper.py'

      - name: Build tools tree
        run: |
          tee mkosi/mkosi.local.conf <<EOF
          [Build]
          ToolsTreeDistribution=fedora
          ToolsTreeRelease=rawhide
          EOF

          mkosi -f box -- true

      - name: Run mypy
        run: |
          mkosi box -- mypy --version
          mkosi box -- mypy src/core/generate-bpf-delegate-configs.py src/boot/generate-hwids-section.py src/test/generate-sym-test.py src/ukify/ukify.py test/integration-tests/integration-test-wrapper.py

      - name: Run ruff format
        run: |
          mkosi box -- ruff --version
          if ! mkosi box -- ruff format --check
          then
              echo "Please run 'ruff format' on the above files or apply the diffs below manually"
              mkosi box -- ruff format --check --quiet --diff
          fi

      - name: Run ruff check
        run: |
          mkosi box -- ruff --version
          if ! mkosi box -- ruff check
          then
              echo "Please fix the errors shown by 'ruff check' on the above files or add noqa comments where appropriate."
              echo "Diffs for fixes that can be programmatically generated are shown below:"
              mkosi box -- ruff check --diff
          fi

      - name: Configure meson
        run: mkosi box -- env CC=clang CXX=clang++ meson setup build

      - name: Run clang-tidy
        run: mkosi box -- meson test -C build --suite=clang-tidy --print-errorlogs --no-stdsplit --quiet

      - name: Run coccinelle checks
        run: mkosi box -- meson test -C build --suite=coccinelle --print-errorlogs --no-stdsplit

      - name: Run man-rules checks
        run: |
          mkosi box -- ninja -C build update-man-rules
          git diff --exit-code -- man/rules/meson.build