name: revyos-kernel-build

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

env:
  xuantie_toolchain: https://occ-oss-prod.oss-cn-hangzhou.aliyuncs.com/resource//1705395627867
  toolchain_file_name: Xuantie-900-gcc-linux-5.10.4-glibc-x86_64-V2.8.1-20240115.tar.gz
  mainline_toolchain: https://github.com/riscv-collab/riscv-gnu-toolchain/releases/download/2024.03.01
  mainline_toolchain_file_name: riscv64-glibc-ubuntu-22.04-gcc-nightly-2024.03.01-nightly.tar.gz
  wget_alias: 'wget --retry-connrefused --waitretry=1 --read-timeout=20 --timeout=15 -t 0'
  ARCH: riscv
  board: th1520
  KBUILD_BUILD_USER: builder
  KBUILD_BUILD_HOST: revyos-riscv-builder
  KDEB_COMPRESS: xz
  KDEB_CHANGELOG_DIST: unstable

jobs:
  kernel:
    strategy:
      fail-fast: false
      matrix:
        include:
          - name: gcc-13
            cross: riscv64-unknown-linux-gnu-
            machine: ubuntu-22.04
            run_image: ubuntu:22.04
          - name: thead-gcc
            cross: riscv64-unknown-linux-gnu-
            machine: ubuntu-22.04
            run_image: ubuntu:22.04
          - name: native
            cross: riscv64-linux-gnu-
            machine: [ self-hosted, Linux, riscv64 ]
            run_image: riscv64/debian:sid-20240330

    runs-on: ${{ matrix.machine }}
    container:
      image: ${{ matrix.run_image }}
    env:
      CROSS_COMPILE: ${{ matrix.cross }}

    steps:
      - name: Install software
        run: |
              apt update && \
              apt install -y gdisk dosfstools 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 pahole bc rsync bash wget cpio sudo python-is-python3
              apt install -y nodejs
              ln -sf /bin/bash /bin/sh

      - name: Checkout kernel
        uses: actions/checkout@v4
        with:
            path: 'kernel'

      - name: Compile Kernel && Install
        run: |
              mkdir -p rootfs
              if [[ ${{ matrix.name }} = "thead-gcc" ]]; then
                ${wget_alias} ${xuantie_toolchain}/${toolchain_file_name}
                tar -xvf ${toolchain_file_name} -C /opt
                export PATH="/opt/Xuantie-900-gcc-linux-5.10.4-glibc-x86_64-V2.8.1/bin:$PATH"
              elif [[ ${{ matrix.name }} = "gcc-13" ]]; then
                ${wget_alias} ${mainline_toolchain}/${mainline_toolchain_file_name}
                tar -xvf ${mainline_toolchain_file_name} -C /opt
                export PATH="/opt/riscv/bin:$PATH"
              else
                echo "No download toolchain."
              fi
              ${CROSS_COMPILE}gcc -v

              pushd kernel
                make revyos_defconfig
                export KDEB_PKGVERSION="$(date "+%Y.%m.%d.%H.%M")+$(git rev-parse --short HEAD)"
                sed -i '/CONFIG_LOCALVERSION_AUTO/d' .config && echo "CONFIG_LOCALVERSION_AUTO=n" >> .config
                cat .config | grep "CONFIG_THEAD_ISA"
                make -j$(nproc) bindeb-pkg LOCALVERSION="-${board}"

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

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

                ls -al ${GITHUB_WORKSPACE}/rootfs/
              popd

      - name: 'Upload Artifact'
        uses: actions/upload-artifact@v4
        with:
          name: thead-kernel-${{ matrix.name }}
          path: rootfs/*
          retention-days: 30