Hyperion Kernel Build CI #22
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| name: Hyperion Kernel Build CI | |
| on: | |
| workflow_dispatch: | |
| concurrency: | |
| group: hyperion-kernel | |
| cancel-in-progress: false | |
| permissions: | |
| contents: write | |
| jobs: | |
| validate-config: | |
| runs-on: ubuntu-latest | |
| outputs: | |
| VERSION: ${{ steps.parse.outputs.VERSION }} | |
| FULL_VERSION: ${{ steps.parse.outputs.FULL_VERSION }} | |
| TAG: ${{ steps.parse.outputs.TAG }} | |
| HYPERION_VER: ${{ steps.parse.outputs.HYPERION_VER }} | |
| CONFIG_HASH: ${{ steps.parse.outputs.CONFIG_HASH }} | |
| PATCHES_HASH: ${{ steps.parse.outputs.PATCHES_HASH }} | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Parse hyperion.config | |
| id: parse | |
| run: | | |
| set -euo pipefail | |
| python3 << 'EOF' | |
| import os, hashlib, glob | |
| config={} | |
| with open("hyperion.config") as f: | |
| for line in f: | |
| line=line.strip() | |
| if not line or line.startswith("#"): continue | |
| k,v=line.split("=",1) | |
| config[k.strip()]=v.strip().strip('"') | |
| VERSION=int(config.get("CONFIG_VERSION",0)) | |
| PATCH=int(config.get("CONFIG_PATCHLEVEL",0)) | |
| SUB=int(config.get("CONFIG_SUBLEVEL",0)) | |
| FULL_VERSION=f"{VERSION}.{PATCH}" if SUB==0 else f"{VERSION}.{PATCH}.{SUB}" | |
| LOCAL=config.get("CONFIG_LOCALVERSION","") | |
| HYPERION_VER=LOCAL.split("-Hyperion-",1)[-1] if "-Hyperion-" in LOCAL else LOCAL.lstrip("-") | |
| TAG=HYPERION_VER | |
| CONFIG_HASH=hashlib.sha256(open("hyperion.config","rb").read()).hexdigest()[:12] | |
| patches=sorted(glob.glob("patches/*.patch")) | |
| PATCHES_HASH=hashlib.sha256(b''.join(open(p,"rb").read() for p in patches)).hexdigest()[:12] if patches else "none" | |
| out=os.environ["GITHUB_OUTPUT"] | |
| for k,v in {"VERSION":VERSION,"FULL_VERSION":FULL_VERSION,"TAG":TAG,"HYPERION_VER":HYPERION_VER,"CONFIG_HASH":CONFIG_HASH,"PATCHES_HASH":PATCHES_HASH}.items(): | |
| open(out,"a").write(f"{k}={v}\n") | |
| EOF | |
| build-kernel: | |
| needs: validate-config | |
| runs-on: ubuntu-latest | |
| env: | |
| KERNEL_VERSION: ${{ needs.validate-config.outputs.VERSION }} | |
| FULL_VERSION: ${{ needs.validate-config.outputs.FULL_VERSION }} | |
| TAG_NAME: ${{ needs.validate-config.outputs.TAG }} | |
| HYPERION_VER: ${{ needs.validate-config.outputs.HYPERION_VER }} | |
| CONFIG_HASH: ${{ needs.validate-config.outputs.CONFIG_HASH }} | |
| PATCHES_HASH: ${{ needs.validate-config.outputs.PATCHES_HASH }} | |
| KBUILD_BUILD_USER: Soumalya | |
| KBUILD_BUILD_HOST: github-runner | |
| CCACHE_DIR: ${{ github.workspace }}/.ccache | |
| CCACHE_MAXSIZE: 5G | |
| CCACHE_COMPRESS: true | |
| CCACHE_BASEDIR: ${{ github.workspace }} | |
| CCACHE_NOHASHDIR: true | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Generate reproducible timestamp | |
| run: | | |
| SOURCE_DATE_EPOCH=$(git log -1 --pretty=%ct) | |
| echo "SOURCE_DATE_EPOCH=$SOURCE_DATE_EPOCH" >> $GITHUB_ENV | |
| echo "KBUILD_BUILD_TIMESTAMP=$(date -u -d "@$SOURCE_DATE_EPOCH")" >> $GITHUB_ENV | |
| echo "KBUILD_BUILD_VERSION=${GITHUB_RUN_NUMBER}" >> $GITHUB_ENV | |
| - name: Install dependencies | |
| run: | | |
| sudo apt-get update | |
| sudo apt-get install -y --no-install-recommends \ | |
| build-essential bc bison flex \ | |
| libssl-dev libelf-dev libncurses-dev \ | |
| dwarves rsync cpio git wget curl \ | |
| ccache zstd ca-certificates | |
| - name: Restore compiler cache | |
| id: cache-ccache | |
| uses: actions/cache@v4 | |
| with: | |
| path: .ccache | |
| key: ccache-${{ runner.os }}-${{ env.FULL_VERSION }}-${{ env.CONFIG_HASH }}-${{ env.PATCHES_HASH }} | |
| restore-keys: | | |
| ccache-${{ runner.os }}-${{ env.FULL_VERSION }}-${{ env.CONFIG_HASH }}- | |
| ccache-${{ runner.os }}-${{ env.FULL_VERSION }}- | |
| ccache-${{ runner.os }}- | |
| - name: Restore kernel source tarball | |
| id: kernel-src | |
| uses: actions/cache@v4 | |
| with: | |
| path: linux-${{ env.FULL_VERSION }}.tar.xz | |
| key: kernel-src-${{ env.FULL_VERSION }} | |
| - name: Download kernel tarball | |
| if: steps.kernel-src.outputs.cache-hit != 'true' | |
| run: | | |
| wget https://cdn.kernel.org/pub/linux/kernel/v${KERNEL_VERSION}.x/linux-${FULL_VERSION}.tar.xz | |
| wget https://cdn.kernel.org/pub/linux/kernel/v${KERNEL_VERSION}.x/sha256sums.asc | |
| grep "linux-${FULL_VERSION}.tar.xz" sha256sums.asc | sha256sum -c - | |
| - name: Restore object cache | |
| id: cache-obj | |
| uses: actions/cache@v4 | |
| with: | |
| path: kernel | |
| key: kernel-obj-${{ env.FULL_VERSION }}-${{ env.CONFIG_HASH }}-${{ env.PATCHES_HASH }} | |
| restore-keys: | | |
| kernel-obj-${{ env.FULL_VERSION }}-${{ env.CONFIG_HASH }}- | |
| kernel-obj-${{ env.FULL_VERSION }}- | |
| - name: Restore module object cache | |
| id: cache-mod | |
| uses: actions/cache@v4 | |
| with: | |
| path: | | |
| kernel/.modlib | |
| kernel/.tmp_mod | |
| key: kernel-mod-${{ env.FULL_VERSION }}-${{ env.CONFIG_HASH }}-${{ env.PATCHES_HASH }} | |
| restore-keys: | | |
| kernel-mod-${{ env.FULL_VERSION }}-${{ env.CONFIG_HASH }}- | |
| kernel-mod-${{ env.FULL_VERSION }}- | |
| - name: Extract kernel | |
| if: steps.cache-obj.outputs.cache-hit != 'true' | |
| run: | | |
| rm -rf kernel | |
| mkdir kernel | |
| tar -xf linux-${FULL_VERSION}.tar.xz -C kernel --strip-components=1 | |
| - name: Apply config | |
| working-directory: kernel | |
| run: | | |
| cp ../hyperion.config .config | |
| make olddefconfig | |
| - name: Prepare kernel | |
| working-directory: kernel | |
| run: | | |
| make prepare | |
| make modules_prepare | |
| - name: Apply patches | |
| working-directory: kernel | |
| run: | | |
| shopt -s nullglob | |
| for patch in ../patches/*.patch; do | |
| patch -p1 < "$patch" | |
| done | |
| - name: Build kernel | |
| working-directory: kernel | |
| run: | | |
| make -j$(nproc) \ | |
| CC="ccache gcc" \ | |
| LOCALVERSION="-Hyperion-${HYPERION_VER}" \ | |
| bzImage modules | |
| - name: Package artifacts | |
| run: | | |
| mkdir artifacts | |
| cp kernel/arch/x86/boot/bzImage artifacts/ | |
| cp kernel/System.map artifacts/ || true | |
| cp kernel/vmlinux artifacts/ || true | |
| cp hyperion.config artifacts/ | |
| tar --zstd -cf Hyperion-Kernel-${FULL_VERSION}.tar.zst artifacts | |
| - name: Generate checksum | |
| run: | | |
| sha256sum Hyperion-Kernel-${FULL_VERSION}.tar.zst > Hyperion-Kernel-${FULL_VERSION}.sha256 | |
| - name: Create release | |
| uses: softprops/action-gh-release@v2 | |
| with: | |
| tag_name: ${{ env.TAG_NAME }} | |
| files: | | |
| Hyperion-Kernel-${{ env.FULL_VERSION }}.tar.zst | |
| Hyperion-Kernel-${{ env.FULL_VERSION }}.sha256 | |