kernel.yml

name: Build deb package
on: [push]
jobs:
  build:
    runs-on: ubuntu-22.04
    steps:
    - name: Checkout
      uses: actions/checkout@v3
    - name: Download apt-get dependencies
      env:
          DEBIAN_FRONTEND: noninteractive
      run: |
        sudo apt-get -y purge unattended-upgrades
        sudo apt-get -y update
        sudo apt-get -y install git fakeroot \
            libelf-dev libssl-dev flex bison coreutils build-essential \
            xz-utils devscripts initramfs-tools wget debhelper linux-headers-6.5.0-18-generic
    - name: Kernel config
      run: |
        cp /usr/src/linux-headers-6.5.0-18-generic/.config .
        scripts/config --set-val CONFIG_FRAME_WARN 0 \
                       --disable SYSTEM_TRUSTED_KEYS \
                       --disable SYSTEM_REVOCATION_KEYS \
                       --set-str CONFIG_SYSTEM_TRUSTED_KEYS "" \
                       --set-str CONFIG_SYSTEM_REVOCATION_KEYS "" \
                       --undefine DEBUG_INFO \
                       --undefine DEBUG_INFO_COMPRESSED \
                       --undefine DEBUG_INFO_REDUCED \
                       --undefine DEBUG_INFO_SPLIT \
                       --undefine GDB_SCRIPTS \
                       --set-val  DEBUG_INFO_DWARF5 n \
                       --set-val  DEBUG_INFO_NONE y \
                       --disable DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT \
                       --module CONFIG_TCP_CONG_DCTCP \
                       --module CONFIG_NET_IPIP \
                       --module CONFIG_NET_CLS_U32 \
                       --module CONFIG_NET_SCH_DUALPI2 \
                       --module CONFIG_NET_SCH_PIE \
                       --module CONFIG_NET_SCH_FQ \
                       --module CONFIG_NET_SCH_FQ_CODEL \
                       --module CONFIG_NET_SCH_CODEL \
                       --module CONFIG_NET_SCH_RED \
                       --module CONFIG_NET_SCH_CAKE \
                       --module CONFIG_NET_SCH_HTB \
                       --module CONFIG_NET_SCH_NETEM \
                       --module CONFIG_NET_SCH_INGRESS \
                       --module CONFIG_NET_ACT_MIRRED \
                       --module CONFIG_IFB \
                       --module CONFIG_VETH \
                       --module CONFIG_BRIDGE \
                       --module CONFIG_INET_DIAG
        make olddefconfig
    - name: make-deb
      run: make -j$(nproc) bindeb-pkg \
            LOCALVERSION=-$(git rev-parse --short HEAD)-l4steam-${GITHUB_RUN_NUMBER} \
            KDEB_PKGVERSION=1
    - name: Move artifacts
      run: |
        mkdir -p debian_build
        mv -t debian_build ../linux-*.deb
    - name: Upload artifacts
      uses: actions/upload-artifact@v3
      with:
        name: l4steam-kernel
        path: debian_build

  release:
    name: Release build artifacts for the branch
    runs-on: ubuntu-22.04
    needs: build
    permissions: write-all
    if: ${{ github.ref != 'refs/heads/main'}}
    steps:
    - name: Get artifact
      uses: actions/download-artifact@v3
      with:
        name: l4steam-kernel
    - name: Extract branch name
      shell: bash
      run: echo "branch=${GITHUB_HEAD_REF:-${GITHUB_REF#refs/heads/}}" >> $GITHUB_OUTPUT
      id: extract_branch
    - name: Zip artifacts
      run: |
        mkdir debian_build
        mv *.deb debian_build
        zip -r l4s-${{ steps.extract_branch.outputs.branch }}.zip debian_build
    - name: Release tip build
      uses: pyTooling/Actions/releaser@main
      with:
        token: ${{ secrets.GITHUB_TOKEN }}
        tag: ${{ steps.extract_branch.outputs.branch }}-build
        files: |
          l4s-${{ steps.extract_branch.outputs.branch }}.zip