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b1c1: kernel_auto_builder: introduce automatic building for blueline and crosshatch
Signed-off-by: Onelots <onelots@onelots.fr>
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‎.github/workflows/kernel_build.yml‎

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name: Build Android Kernel then ship it in an AnyKernel3 flashable zip
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on:
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push:
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branches:
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- b1c1
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pull_request:
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branches:
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- b1c1
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workflow_dispatch:
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jobs:
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build:
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runs-on: ubuntu-22.04
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steps:
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- name: ⚡ Checkout kernel's sourcecode and clone submodules
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uses: actions/checkout@v4
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with:
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submodules: recursive
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- name: 🔄 Update submodules
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run: |
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git submodule sync --recursive
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git submodule update --init --recursive
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- name: 📥 Clone AnyKernel3
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run: |
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git clone https://github.com/osm0sis/AnyKernel3.git anykernel
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rm -rf anykernel/.git
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- name: 📤 Restore cache - ccache
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uses: actions/cache@v4
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with:
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path: .ccache
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key: kernel-auto-builder-ccache
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- name: 📦 Install dépendencies
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run: |
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sudo apt-get update -y -qq
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sudo apt-get install -y --no-install-recommends \
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python3-pip \
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git \
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zip \
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unzip \
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gcc \
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g++ \
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make \
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ninja-build \
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file \
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bc \
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bison \
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flex \
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libfl-dev \
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libssl-dev \
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libelf-dev \
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wget \
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build-essential \
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python3-dev \
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python3-setuptools \
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rsync \
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ccache \
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llvm-dev
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sudo apt install flex libncurses6 libncurses5 binutils-aarch64-linux-gnu device-tree-compiler \
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android-sdk-libsparse-utils
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- name: 🔧 Install Clang from a Github action
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uses: KyleMayes/install-llvm-action@v2
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with:
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version: "18.1.8"
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directory: ${{ runner.temp }}/llvm
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- name: 🔧 Add Clang to the PATH
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run: |
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echo "${{ runner.temp }}/llvm/bin" >> $GITHUB_PATH
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- name: 🛠 Use repo's mkdtimg
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run: |
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chmod +x tools/mkdtimg
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sudo mv tools/mkdtimg /usr/local/bin/mkdtimg
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- name: 🛠 ARM32 compiler for compatibility
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run: |
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sudo apt install -y gcc-arm-linux-gnueabi
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echo "CROSS_COMPILE_ARM32=arm-linux-gnueabi-" >> $GITHUB_ENV
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- name: 🔍 Device's codename and kernel's version
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run: |
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DEVICE_CODENAME=blueline-crosshatch
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KERNEL_VERSION=$(make kernelversion)
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echo "Device Codename: $DEVICE_CODENAME"
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echo "Kernel Version: $KERNEL_VERSION"
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echo "DEVICE_CODENAME=$DEVICE_CODENAME" >> $GITHUB_ENV
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echo "KERNEL_VERSION=$KERNEL_VERSION" >> $GITHUB_ENV
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- name: 🚀 Enable ccache to speed the build up
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uses: hendrikmuhs/ccache-action@v1.2
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with:
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max-size: 7G
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- name: 🛠️ Build the kramel
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run: |
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export ARCH=arm64
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export SUBARCH=arm64
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export KBUILD_COMPILER_STRING=$(clang --version | head -n 1)
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export CCACHE_EXEC=$(which ccache)
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export KBUILD_BUILD_HOST="Github-actions-Onelots"
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make O=out ARCH=arm64 b1c1_defconfig V=1
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make O=out ARCH=arm64 olddefconfig
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make -j$(nproc --all) O=out -j"$(nproc --all)" \
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ARCH=arm64 \
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CC="ccache clang" \
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LLVM=1 \
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LLVM_IAS=1 \
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CLANG_TRIPLE=aarch64-linux-gnu- \
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CROSS_COMPILE=aarch64-linux-android- \
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CROSS_COMPILE_ARM32=arm-linux-androideabi-
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- name: ✍️ generate the anykernel.sh flashable zip
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run: |
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cat <<EOF > anykernel/anykernel.sh
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#!/bin/sh
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# AnyKernel3 Ramdisk Mod Script
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# osm0sis @ xda-developers
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properties() {
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kernel.string="Kernel version ${KERNEL_VERSION} for ${DEVICE_CODENAME} by Onelots"
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do.devicecheck=1
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do.initd=1
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do.modules=1
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do.cleanup=1
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do.cleanuponabort=0
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device.name1="blueline"
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device.name2="crosshatch"
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}
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kernel_install() {
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ui_print "Patching boot image..."
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replace_kernel
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}
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EOF
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chmod +x anykernel/anykernel.sh
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- name: 🚀 Copy the compiled kernel to AnyKernel3 then create the zip
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run: |
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ZIP_NAME="Kernel-${DEVICE_CODENAME}-${KERNEL_VERSION}-$(date +%d%m%Y).zip"
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cp out/arch/arm64/boot/Image.lz4 anykernel/
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cd anykernel && zip -r9 $ZIP_NAME ./*
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mv $ZIP_NAME ../
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echo "ZIP_NAME=$ZIP_NAME" >> $GITHUB_ENV
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- name: 📤 Save the flashable zip
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uses: actions/upload-artifact@v4
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with:
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name: ${{ env.ZIP_NAME }}
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path: ${{ env.ZIP_NAME }}

‎.gitignore‎

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!.gitupstream
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!.mailmap
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!.cocciconfig
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!.github
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#
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# Generated include files

‎tools/mkdtimg‎

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