pr-checks.yml

name: PR Checks

on:
  pull_request: {}
  workflow_dispatch: {}

jobs:
  build:
    runs-on: ubuntu-latest

    steps:
      - uses: actions/checkout@v4
        with:
          ref: ${{ github.event.pull_request.head.sha }}
          fetch-depth: 100

      - name: Fetch base_ref
        run: git -c protocol.version=2 fetch --no-tags --prune --no-recurse-submodules --depth=1 origin ${{ github.base_ref }}

      - name: Install build dependencies
        run: |
          sudo apt update
          sudo apt install libelf-dev

      - name: "[TEST] Build nati_x86_64_defconfig"
        run: |
          make nati_x86_64_defconfig
          make -j8 bzImage modules

      - name: "[TEST] Does nati_x86_64_defconfig need update"
        run: |
          make savedefconfig
          diff defconfig arch/x86/configs/nati_x86_64_defconfig

      - name: "[TEST] Is rebase required"
        run: |
          common_ancestor=$(git merge-base HEAD origin/${{ github.base_ref }})
          base_ref_head=$(git log -1 --format=%H origin/${{ github.base_ref }})

          [ $common_ancestor == $base_ref_head ]

      - name: "[TEST] Run checkpatch.pl"
        run: |
          common_ancestor=$(git merge-base HEAD origin/${{ github.base_ref }})
          git format-patch $common_ancestor
          ./scripts/checkpatch.pl *patch