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‎.github/workflows/build.yml‎

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name: Hyperion Kernel Build CI
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on:
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workflow_dispatch:
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env:
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KERNEL_VERSION: "6.19.6"
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HYPERION_VERSION: "0.1.0"
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KBUILD_BUILD_USER: "Soumalya Das"
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KBUILD_BUILD_HOST: "hyperion-ci"
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permissions:
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contents: write # required for releases
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actions: write
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jobs:
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validate-config:
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name: Validate Hyperion Config
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runs-on: ubuntu-latest
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steps:
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- uses: actions/checkout@v4
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- name: Validate config
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run: |
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python3 - << 'EOF'
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with open('hyperion.config') as f: lines = f.readlines()
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errs = []
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for i, l in enumerate(lines,1):
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l=l.strip()
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if not l or l.startswith('#'): continue
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if '=' not in l: errs.append(f"Line {i}: No '=': {l}")
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elif not l.startswith('CONFIG_'): errs.append(f"Line {i}: needs CONFIG_: {l}")
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if errs:
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printf='%s\n'; exit(1)
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print(f"Config OK")
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EOF
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build-kernel:
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name: Build Linux ${{ env.KERNEL_VERSION }}-Hyperion-${{ env.HYPERION_VERSION }}
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runs-on: ubuntu-latest
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needs: validate-config
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steps:
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- uses: actions/checkout@v4
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- name: Cache kernel source tarball
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id: cache-tar
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uses: actions/cache@v4
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with:
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path: linux-${{ env.KERNEL_VERSION }}.tar.xz
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key: kernel-tar-${{ env.KERNEL_VERSION }}
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- name: Cache extracted kernel source
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id: cache-src
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uses: actions/cache@v4
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with:
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path: linux-${{ env.KERNEL_VERSION }}
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key: kernel-src-${{ env.KERNEL_VERSION }}
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- name: Cache kernel build objects
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id: cache-build
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uses: actions/cache@v4
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with:
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path: |
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.cache-build/linux-${{ env.KERNEL_VERSION }}
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key: kernel-build-${{ env.KERNEL_VERSION }}-${{ hashFiles('hyperion.config') }}
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restore-keys: |
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kernel-build-${{ env.KERNEL_VERSION }}-
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- name: Fetch kernel source
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if: steps.cache-tar.outputs.cache-hit != 'true'
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run: wget -q https://cdn.kernel.org/pub/linux/kernel/v6.x/linux-${{ env.KERNEL_VERSION }}.tar.xz
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- name: Extract kernel source
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if: steps.cache-src.outputs.cache-hit != 'true'
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run: tar -xf linux-${{ env.KERNEL_VERSION }}.tar.xz
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- name: Install build deps
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run: |
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sudo apt-get update -qq
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sudo apt-get install -y --no-install-recommends \
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build-essential libncurses-dev bison flex libssl-dev libelf-dev \
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dwarves bc pahole git make gcc xz-utils zstd cpio perl tar rsync
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- name: Configure kernel
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run: |
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mkdir -p .cache-build/linux-${{ env.KERNEL_VERSION }}
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rsync -a linux-${{ env.KERNEL_VERSION }}/ .cache-build/linux-${{ env.KERNEL_VERSION }}/
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cd .cache-build/linux-${{ env.KERNEL_VERSION }}
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cp ../../hyperion.config .config
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make olddefconfig \
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LOCALVERSION="-Hyperion-${{ env.HYPERION_VERSION }}" \
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KBUILD_BUILD_USER="${{ env.KBUILD_BUILD_USER }}" \
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KBUILD_BUILD_HOST="${{ env.KBUILD_BUILD_HOST }}"
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- name: Apply patches
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run: |
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cd .cache-build/linux-${{ env.KERNEL_VERSION }}
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for p in ../patches/*.patch 2>/dev/null; do
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git apply "$p" || patch -p1 < "$p"
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done || true
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- name: Build kernel
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run: |
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cd .cache-build/linux-${{ env.KERNEL_VERSION }}
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make -j$(nproc) \
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LOCALVERSION="-Hyperion-${{ env.HYPERION_VERSION }}" \
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KBUILD_BUILD_USER="${{ env.KBUILD_BUILD_USER }}" \
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KBUILD_BUILD_HOST="${{ env.KBUILD_BUILD_HOST }}" \
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KBUILD_BUILD_TIMESTAMP="$(date -u '+%Y-%m-%d %H:%M:%S')" \
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2>&1 | tee build.log
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- name: Verify image
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run: |
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ls -lh .cache-build/linux-${{ env.KERNEL_VERSION }}/arch/x86/boot/bzImage
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strings .cache-build/linux-${{ env.KERNEL_VERSION }}/arch/x86/boot/bzImage | grep "Hyperion"
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- name: Create/GH Release
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uses: softprops/action-gh-release@v2
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with:
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tag_name: v${{ env.KERNEL_VERSION }}-Hyperion-${{ env.HYPERION_VERSION }}
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name: Linux ${ env.KERNEL_VERSION }-Hyperion-${{ env.HYPERION_VERSION }}
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env:
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GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
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- name: Upload bzImage
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uses: softprops/action-gh-release@v2
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with:
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files: .cache-build/linux-${{ env.KERNEL_VERSION }}/arch/x86/boot/bzImage
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env:
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GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
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- name: Upload Module.symvers
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uses: softprops/action-gh-release@v2
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with:
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files: .cache-build/linux-${{ env.KERNEL_VERSION }}/Module.symvers
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env:
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GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
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