lint.yml

name: Lint
on: [push]
jobs:
  diff-upstream:
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4

      - name: install kernel headers
        run: |
          sudo apt update
          sudo apt install -y linux-headers-$(uname -r)

      - name: checkpatch
        shell: bash
        run: |
          cd /lib/modules/$(uname -r)/build
          touch COPYING CREDITS MAINTAINERS README
          scripts/checkpatch.pl --ignore \
            LINUX_VERSION_CODE,CONSTANT_COMPARISON \
            -f ${GITHUB_WORKSPACE}/src/kmod/{rex.c,rex.h,rex_trace.h} \
            --codespell --codespellfile \
            /usr/lib/python3/dist-packages/codespell_lib/data/dictionary.txt

      - name: coccicheck
        run: |
          make -C /lib/modules/$(uname -r)/build \
            C=2 CHECK=/lib/modules/$(uname -r)/build/scripts/coccicheck \
            PYTHONHOME=/usr \
            M=$PWD/src \
            -j$(nproc) kmod/rex.o \
            | grep --line-buffered --color -E "WARNING|\$"