kernel.yml

name: revyos-kernel-build

on:
  push:
  pull_request:
  workflow_dispatch:
  schedule:
    - cron: "0 2 * * *"

env:
  xuetie_toolchain: https://occ-oss-prod.oss-cn-hangzhou.aliyuncs.com/resource//1663142514282
  toolchain_file_name: Xuantie-900-gcc-linux-5.10.4-glibc-x86_64-V2.6.1-20220906.tar.gz
  ARCH: riscv
  board: lpi4a

jobs:
  kernel:
    strategy:
      fail-fast: false
      matrix:
        include:
          - name: thead-gcc
            toolchain_tripe: riscv64-unknown-linux-gnu-
          - name: gcc-12
            toolchain_tripe: riscv64-linux-gnu-

    runs-on: ubuntu-22.04
    env:
      CROSS_COMPILE: ${{ matrix.toolchain_tripe }}

    steps:
      - name: Install software
        run: |
              sudo apt update && \
              sudo apt install -y gdisk dosfstools g++-12-riscv64-linux-gnu build-essential \
                                  libncurses-dev gawk flex bison openssl libssl-dev tree \
                                  dkms libelf-dev libudev-dev libpci-dev libiberty-dev autoconf device-tree-compiler \
                                  devscripts
              sudo update-alternatives --install \
                  /usr/bin/riscv64-linux-gnu-gcc riscv64-gcc /usr/bin/riscv64-linux-gnu-gcc-12 10
              sudo update-alternatives --install \
                  /usr/bin/riscv64-linux-gnu-g++ riscv64-g++ /usr/bin/riscv64-linux-gnu-g++-12 10

      - name: Checkout kernel
        uses: actions/checkout@v3
        with:
            path: 'kernel'

      - name: Configure toolchains
        run: |
              mkdir rootfs && mkdir rootfs/boot
              if [ x"${{ matrix.name }}" = x"thead-gcc" ]; then
                wget ${xuetie_toolchain}/${toolchain_file_name}
                tar -xvf ${toolchain_file_name} -C /opt
              fi

      - name: Compile Kernel && Install
        run: |
              export PATH="/opt/Xuantie-900-gcc-linux-5.10.4-glibc-x86_64-V2.6.1/bin:$PATH"

              pushd kernel
                make revyos_defconfig
                export KDEB_PKGVERSION="$(date "+%Y.%m.%d.%H.%M")+$(git rev-parse --short HEAD)"
                if [ x"${{ matrix.name }}" = x"gcc-12" ]; then
                  echo "CONFIG_THEAD_ISA=n" >> .config
                elif [ x"${{ matrix.name }}" = x"thead-gcc" ]; then
                  echo "CONFIG_THEAD_ISA=y" >> .config
                fi
                make -j$(nproc) bindeb-pkg LOCALVERSION="-${board}"
                make -j$(nproc) dtbs
                # if [ x"$(cat .config | grep CONFIG_MODULES=y)" = x"CONFIG_MODULES=y" ]; then
                #   sudo make INSTALL_MOD_PATH=${GITHUB_WORKSPACE}/rootfs/ modules_install -j$(nproc)
                # fi
                # sudo make INSTALL_PATH=${GITHUB_WORKSPACE}/rootfs/boot install -j$(nproc)

                # Copy deb
                sudo dcmd cp -v ../*.changes ${GITHUB_WORKSPACE}/rootfs/

                # build perf & install
                # make LDFLAGS=-static NO_LIBELF=1 NO_JVMTI=1 VF=1 -C tools/perf/
                # sudo mkdir -p ${GITHUB_WORKSPACE}/rootfs/sbin/
                # sudo cp -v tools/perf/perf ${GITHUB_WORKSPACE}/rootfs/sbin/perf-thead

                # Install Kernel
                # sudo cp -v arch/riscv/boot/Image ${GITHUB_WORKSPACE}/rootfs/boot/

                # record commit-id
                git rev-parse HEAD > kernel-commitid
                sudo cp -v kernel-commitid ${GITHUB_WORKSPACE}/rootfs/boot/

                # Install DTB
                sudo cp -v arch/riscv/boot/dts/thead/{light-lpi4a.dtb,light-lpi4a-16gb.dtb} ${GITHUB_WORKSPACE}/rootfs/boot/
              popd

      - name: compress
        run: tar -zcvf thead-kernel-${{ matrix.name }}.tar.gz rootfs

      - name: 'Upload Artifact'
        uses: actions/upload-artifact@v3
        with:
          name: thead-kernel-${{ matrix.name }}.tar.gz
          path: thead-kernel-${{ matrix.name }}.tar.gz
          retention-days: 30