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Build Kernel - ChromeOS ARCVM #1

Build Kernel - ChromeOS ARCVM

Build Kernel - ChromeOS ARCVM #1

name: Build Kernel - ChromeOS ARCVM
on:
push:
branches: ["main"]
paths:
- ".github/workflows/build-kernel-arcvm.yml"
- "kernel/**"
pull_request:
branches: ["main"]
paths:
- ".github/workflows/build-kernel-arcvm.yml"
- "kernel/**"
workflow_call:
workflow_dispatch:
jobs:
build:
strategy:
matrix:
arch: [x86_64]
version: ["5.10.178"]
include:
- arch: x86_64
git_tag: chromeos-5.10-arcvm
file_name: "bzImage"
name: Build ChromeOS ARCVM kernel
runs-on: ubuntu-20.04
env:
LTO: thin
ROOT_DIR: /
KERNEL_DIR: ${{ github.workspace }}/kernel
steps:
- name: Install Build Tools
run: |
sudo apt-get update
sudo apt-get install -y --no-install-recommends bc \
bison build-essential ca-certificates flex git gnupg \
libelf-dev libssl-dev lsb-release software-properties-common wget \
libncurses-dev binutils-aarch64-linux-gnu gcc-aarch64-linux-gnu nuget gzip \
rsync python3 device-tree-compiler
sudo ln -s --force python3 /usr/bin/python
export LLVM_VERSION=12
wget https://apt.llvm.org/llvm.sh
chmod +x llvm.sh
sudo ./llvm.sh $LLVM_VERSION
rm ./llvm.sh
sudo ln -s --force /usr/bin/clang-$LLVM_VERSION /usr/bin/clang
sudo ln -s --force /usr/bin/ld.lld-$LLVM_VERSION /usr/bin/ld.lld
sudo ln -s --force /usr/bin/llvm-objdump-$LLVM_VERSION /usr/bin/llvm-objdump
sudo ln -s --force /usr/bin/llvm-ar-$LLVM_VERSION /usr/bin/llvm-ar
sudo ln -s --force /usr/bin/llvm-nm-$LLVM_VERSION /usr/bin/llvm-nm
sudo ln -s --force /usr/bin/llvm-strip-$LLVM_VERSION /usr/bin/llvm-strip
sudo ln -s --force /usr/bin/llvm-objcopy-$LLVM_VERSION /usr/bin/llvm-objcopy
sudo ln -s --force /usr/bin/llvm-readelf-$LLVM_VERSION /usr/bin/llvm-readelf
sudo ln -s --force /usr/bin/clang++-$LLVM_VERSION /usr/bin/clang++
- name: Checkout KernelSU
uses: actions/checkout@v4
with:
path: KernelSU
fetch-depth: 0
- name: Setup kernel source
run: git clone https://chromium.googlesource.com/chromiumos/third_party/kernel.git -b ${{ matrix.git_tag }} --depth=1
- name: Setup KernelSU
working-directory: kernel
run: |
echo "[+] KernelSU setup"
KERNEL_ROOT=$GITHUB_WORKSPACE/kernel
echo "[+] KERNEL_ROOT: $KERNEL_ROOT"
echo "[+] Copy KernelSU driver to $KERNEL_ROOT/drivers"
ln -sf $GITHUB_WORKSPACE/KernelSU/kernel $KERNEL_ROOT/drivers/kernelsu
echo "[+] Add KernelSU driver to Makefile"
DRIVER_MAKEFILE=$KERNEL_ROOT/drivers/Makefile
grep -q "kernelsu" $DRIVER_MAKEFILE || echo "obj-y += kernelsu/" >> $DRIVER_MAKEFILE
echo "[+] Apply KernelSU patches"
cd $KERNEL_ROOT && git apply $GITHUB_WORKSPACE/KernelSU/.github/patches/5.10/*.patch
echo "[+] Patch script/setlocalversion"
sed -i 's/-dirty//g' $KERNEL_ROOT/scripts/setlocalversion
echo "[+] KernelSU setup done."
cd $GITHUB_WORKSPACE/KernelSU
VERSION=$(($(git rev-list --count HEAD) + 10200))
echo "VERSION: $VERSION"
echo "kernelsu_version=$VERSION" >> $GITHUB_ENV
- name: Build Kernel
working-directory: kernel
run: |
set -a && . build.config.gki.x86_64; set +a
export DEFCONFIG=x86_64_arcvm_defconfig
if [ ! -z ${{ vars.EXPECTED_SIZE }} ] && [ ! -z ${{ vars.EXPECTED_HASH }} ]; then
export KSU_EXPECTED_SIZE=${{ vars.EXPECTED_SIZE }}
export KSU_EXPECTED_HASH=${{ vars.EXPECTED_HASH }}
fi
make LLVM=1 LLVM_IAS=1 DEPMOD=depmod DTC=dtc O=${PWD} mrproper
make LLVM=1 LLVM_IAS=1 DEPMOD=depmod DTC=dtc O=${PWD} ${DEFCONFIG} < /dev/null
scripts/config --file .config -e LTO_CLANG -d LTO_NONE -e LTO_CLANG_THIN -d LTO_CLANG_FULL -e THINLTO
make LLVM=1 LLVM_IAS=1 DEPMOD=depmod DTC=dtc O=${PWD} -j$(nproc) bzImage modules prepare-objtool
echo "file_path=${PWD}/arch/x86/boot/bzImage" >> $GITHUB_ENV
- name: Upload kernel-ARCVM-${{ matrix.arch }}-${{ matrix.version }}
uses: actions/upload-artifact@v3
with:
name: kernel-ARCVM-${{ matrix.arch }}-${{ matrix.version }}
path: "${{ env.file_path }}"
- name: Post to Telegram
if: ${{ ( github.event_name == 'push' && github.ref == 'refs/heads/main' ) || github.ref_type == 'tag' }}
env:
CHAT_ID: ${{ secrets.CHAT_ID }}
CACHE_CHAT_ID: ${{ secrets.CACHE_CHAT_ID }}
BOT_TOKEN: ${{ secrets.BOT_TOKEN }}
MESSAGE_THREAD_ID: ${{ secrets.MESSAGE_THREAD_ID }}
COMMIT_MESSAGE: ${{ github.event.head_commit.message }}
COMMIT_URL: ${{ github.event.head_commit.url }}
RUN_URL: ${{ github.server_url }}/${{ github.repository }}/actions/runs/${{ github.run_id }}
run: |
TITLE=kernel-ARCVM-${{ matrix.arch }}-${{ matrix.version }}
echo "[+] title: $TITLE"
export TITLE
export VERSION="${{ env.kernelsu_version }}"
echo "[+] Compress images"
gzip -n -f -9 "${{ env.file_path }}"
echo "[+] Image to upload"
ls -l "${{ env.file_path }}.gz"
if [ -n "${{ secrets.BOT_TOKEN }}" ]; then
pip3 install python-telegram-bot
python3 "$GITHUB_WORKSPACE/KernelSU/scripts/ksubot.py" "${{ env.file_path }}.gz"
fi