powerpc-kernel+qemu.yml

name: powerpc/kernel+qemu

# Controls when the action will run.
on:
  # This allows the build to be triggered manually via the github UI.
  workflow_dispatch:

  push:
    # This triggers the build on a push to any branch
    branches:
    - '**'
    # As long as one of these paths matches
    paths:
      - '!tools/**'		   	# ignore tools
      - '!samples/**'		   	# ignore samples
      - '!Documentation/**'		# ignore Documentation
      - '!arch/**'			# ignore arch changes
      - 'arch/powerpc/**'		# but not arch/powerpc
      - 'arch/Kconfig'			# or common bits in arch
      - '**'				# anything else triggers a build

jobs:
  kernel:
    runs-on: ubuntu-latest

    strategy:
      matrix:
        defconfig: [ppc64_defconfig, ppc40x_defconfig, mpc885_ads_defconfig]
        image: [fedora-38, korg-5.5.0]
        include:
          # ppc64le_guest_defconfig
          - subarch: ppc64le
            defconfig: ppc64le_guest_defconfig
            image: fedora-38
          - subarch: ppc64le
            defconfig: ppc64le_guest_defconfig
            image: korg-5.5.0

          # ppc44x
          - defconfig: ppc44x_defconfig
            merge_config: /linux/arch/powerpc/configs/ppc44x-qemu.config
            image: fedora-38
          - defconfig: ppc44x_defconfig
            merge_config: /linux/arch/powerpc/configs/ppc44x-qemu.config
            image: korg-5.5.0

          # corenet64_smp
          - defconfig: corenet64_smp_defconfig
            image: fedora-38
          - defconfig: corenet64_smp_defconfig
            image: korg-5.5.0

          # g5
          - defconfig: g5_defconfig
            merge_config: /linux/arch/powerpc/configs/g5-qemu.config
            image: fedora-38
          - defconfig: g5_defconfig
            merge_config: /linux/arch/powerpc/configs/g5-qemu.config
            image: korg-5.5.0

          # pmac32
          - defconfig: pmac32_defconfig
            merge_config: /linux/arch/powerpc/configs/pmac32-qemu.config
            image: fedora-38
          - defconfig: pmac32_defconfig
            merge_config: /linux/arch/powerpc/configs/pmac32-qemu.config
            image: korg-5.5.0

          - defconfig: corenet32_smp_defconfig
            image: fedora-38

    env:
      ARCH: powerpc
      TARGET: kernel
      CCACHE: 1
      SUBARCH: ${{ matrix.subarch }}
      IMAGE: ${{ matrix.image }}
      DEFCONFIG: ${{ matrix.defconfig }}
      MERGE_CONFIG: ${{ matrix.merge_config }}

    steps:
    - uses: actions/checkout@v3

    - name: Register problem matchers
      run: |
        echo "::add-matcher::.github/problem-matchers/compiler-source.json"
        echo "::add-matcher::.github/problem-matchers/compiler-non-source.json"

    - name: Load ccache
      uses: actions/cache@v3
      with:
        path: ~/.ccache
        key: ${{ matrix.image }}-${{ matrix.subarch }}-${{ matrix.defconfig }}

    - name: Login to GitHub Container Registry
      uses: docker/login-action@v2
      with:
        registry: ghcr.io
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - name: Build
      run: |
        mkdir -p ~/.ccache
        ./arch/powerpc/tools/ci-build.sh

    - name: Archive artifacts
      uses: actions/upload-artifact@v3
      with:
        name: ${{ matrix.defconfig }}-${{ matrix.image }}
        path: |
          ~/output/vmlinux
          ~/output/.config
          ~/output/System.map
          ~/output/modules.tar.bz2
          ~/output/arch/powerpc/boot/zImage
          ~/output/arch/powerpc/boot/uImage
          ~/output/include/config/kernel.release

  boot:
    runs-on: ubuntu-latest
    needs: kernel

    strategy:
      matrix:
        include:
          - defconfig: ppc64le_guest_defconfig
            machine: pseries+p8+tcg
            machine_2: pseries+p9+tcg
            packages: qemu-system-ppc64
            rootfs: ppc64le-rootfs.cpio.gz
            old-image: korg-5.5.0
            new-image: fedora-38

          - defconfig: ppc64le_guest_defconfig
            machine: powernv+p8+tcg
            machine_2: powernv+p9+tcg
            packages: qemu-system-ppc64
            rootfs: ppc64le-rootfs.cpio.gz
            old-image: korg-5.5.0
            new-image: fedora-38

          - defconfig: ppc44x_defconfig
            machine: 44x
            packages: qemu-system-ppc
            rootfs: ppc-rootfs.cpio.gz
            old-image: korg-5.5.0
            new-image: fedora-38

          - defconfig: corenet64_smp_defconfig
            machine: ppc64e
            machine_2: ppc64e+compat
            packages: qemu-system-ppc64
            rootfs: ppc64-novsx-rootfs.cpio.gz ppc-rootfs.cpio.gz
            old-image: korg-5.5.0
            new-image: fedora-38

          - defconfig: g5_defconfig
            machine: g5
            packages: qemu-system-ppc64 openbios-ppc
            rootfs: ppc64-rootfs.cpio.gz
            old-image: korg-5.5.0
            new-image: fedora-38

          - defconfig: pmac32_defconfig
            machine: mac99
            packages: qemu-system-ppc openbios-ppc
            rootfs: ppc-rootfs.cpio.gz
            old-image: korg-5.5.0
            new-image: fedora-38

    steps:
    - uses: actions/checkout@v3
      with:
        repository: linuxppc/ci-scripts

    - name: Login to GitHub Container Registry
      uses: docker/login-action@v2
      with:
        registry: ghcr.io
        username: ${{ github.actor }}
        password: ${{ secrets.GITHUB_TOKEN }}

    - name: Download root disk
      run: make -C root-disks ${{ matrix.rootfs }}

    - name: Set root disk path
      run: echo "ROOT_DISK_PATH=$PWD/root-disks" >> $GITHUB_ENV

    - name: APT update
      run: sudo apt update

    - name: Install dependencies
      run: sudo apt install -y ${{ matrix.packages }} python3-pexpect python3-termcolor python3-yaml

    - uses: actions/download-artifact@v3
      with:
        name: ${{ matrix.defconfig }}-${{ matrix.new-image }}

    - name: Disable network tests
      run: echo "QEMU_NET_TESTS=0" >> $GITHUB_ENV

    - name: Run qemu-${{ matrix.machine }} with ${{ matrix.new-image }} build kernel
      run: ./scripts/boot/qemu-${{ matrix.machine }}

    - name: Run qemu-${{ matrix.machine_2 }} with ${{ matrix.new-image }} build kernel
      run: ./scripts/boot/qemu-${{ matrix.machine_2 }}
      if: matrix.machine_2 != ''

    - uses: actions/download-artifact@v3
      with:
        name: ${{ matrix.defconfig }}-${{ matrix.old-image }}

    - name: Run qemu-${{ matrix.machine }} with ${{ matrix.old-image }} build kernel
      run: ./scripts/boot/qemu-${{ matrix.machine }}

    - name: Run qemu-${{ matrix.machine_2 }} with ${{ matrix.old-image }} build kernel
      run: ./scripts/boot/qemu-${{ matrix.machine_2 }}
      if: matrix.machine_2 != ''