Build and Release WSL2 Kernel #9
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| name: Build WSL2 Kernel | |
| on: | |
| workflow_dispatch: | |
| inputs: | |
| kernel_version: | |
| description: "WSL2 kernel version (e.g. 5.15.90.4)" | |
| required: true | |
| default: "5.15.90.4" | |
| release_tag: | |
| description: "GitHub Release tag (e.g. v5.15.90.4)" | |
| required: true | |
| default: "v5.15.90.4" | |
| jobs: | |
| build: | |
| runs-on: ubuntu-latest | |
| env: | |
| KERNEL_VERSION: ${{ github.event.inputs.kernel_version }} | |
| KERNEL_DIR: linux-${{ github.event.inputs.kernel_version }} | |
| RELEASE_TAG: ${{ github.event.inputs.release_tag }} | |
| steps: | |
| - uses: actions/checkout@v4 | |
| - name: Setup environment | |
| run: | | |
| sudo apt-get update | |
| sudo apt-get install -y build-essential flex bison dwarves libssl-dev libelf-dev libncurses-dev | |
| - name: Download and extract kernel | |
| run: | | |
| mkdir -p kernel-build | |
| cd kernel-build | |
| wget https://github.com/microsoft/WSL2-Linux-Kernel/archive/refs/tags/linux-msft-wsl-${{ env.KERNEL_VERSION }}.tar.gz | |
| tar -xzf linux-msft-wsl-${{ env.KERNEL_VERSION }}.tar.gz | |
| # 确保目录重命名与后续步骤一致 | |
| mv WSL2-Linux-Kernel-linux-msft-wsl-${{ env.KERNEL_VERSION }} linux-${{ env.KERNEL_VERSION }} | |
| echo "KERNEL_DIR=$(pwd)/linux-${{ env.KERNEL_VERSION }}" >> $GITHUB_ENV | |
| - name: Configure kernel | |
| run: | | |
| cd ${{ env.KERNEL_DIR }} | |
| cp Microsoft/config-wsl .config | |
| make olddefconfig | |
| - name: Build kernel | |
| run: | | |
| cd ${{ env.KERNEL_DIR }} | |
| make -j$(nproc) | |
| - name: Verify build | |
| run: | | |
| ls -lh ${{ env.KERNEL_DIR }}/arch/x86/boot/bzImage | |
| file ${{ env.KERNEL_DIR }}/arch/x86/boot/bzImage | |
| - name: Package artifact | |
| run: | | |
| mkdir -p artifact | |
| cp ${{ env.KERNEL_DIR }}/arch/x86/boot/bzImage artifact/ | |
| cp ${{ env.KERNEL_DIR }}/.config artifact/ | |
| echo "KERNEL_VERSION=${{ env.KERNEL_VERSION }}" > artifact/version.txt | |
| - name: Upload artifact | |
| uses: actions/upload-artifact@v4 | |
| with: | |
| name: wsl2-kernel-${{ env.KERNEL_VERSION }} | |
| path: artifact | |
| - name: Create Release | |
| id: create_release | |
| uses: actions/create-release@v1 | |
| env: | |
| GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| with: | |
| tag_name: ${{ env.RELEASE_TAG }} | |
| release_name: "WSL2 Kernel ${{ env.KERNEL_VERSION }}" | |
| draft: false | |
| prerelease: false | |
| - name: Upload Kernel Image | |
| uses: actions/upload-release-asset@v1 | |
| env: | |
| GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| with: | |
| upload_url: ${{ steps.create_release.outputs.upload_url }} | |
| asset_path: ${{ env.KERNEL_DIR }}/arch/x86/boot/bzImage | |
| asset_name: bzImage-${{ env.KERNEL_VERSION }} | |
| asset_content_type: application/octet-stream | |
| - name: Upload Kernel Config | |
| uses: actions/upload-release-asset@v1 | |
| env: | |
| GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} | |
| with: | |
| upload_url: ${{ steps.create_release.outputs.upload_url }} | |
| asset_path: ${{ env.KERNEL_DIR }}/.config | |
| asset_name: config-${{ env.KERNEL_VERSION }}.txt | |
| asset_content_type: text/plain |