kbuild.yml

# test kernel build

name: kbuild

on: [push, pull_request]

jobs:
  x86_64_deftest:
    name: Compile kernel using X86_64 defconfig merged with kselftest
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Install tools
        uses: awalsh128/cache-apt-pkgs-action@latest
        with:
          packages: |
            git bc bison flex libssl-dev make libelf-dev build-essential
          version: 1.0
      - name: Configure and build
        run: |
          make defconfig
          make kselftest-merge
          make -j $(nproc)
  bcm2711_deftest:
    name: Cross-compile kernel using BCM2711 defconfig merged with kselftest
    runs-on: ubuntu-latest
    steps:
      - uses: actions/checkout@v4
      - name: Install tools
        uses: awalsh128/cache-apt-pkgs-action@latest
        with:
          packages: |
            git bc bison flex libssl-dev make libc6-dev
            crossbuild-essential-arm64
          version: 2.0
      - name: Configure and build
        env:
          KERNEL: kernel8
          ARCH: arm64
          CROSS_COMPILE: aarch64-linux-gnu-
        run: |
          make bcm2711_defconfig
          make olddefconfig
          make kselftest-merge
          make Image modules dtbs -j $(nproc)
  # todo: um_deftest (test usermode linux build and run)