Build and Release WSL2 Kernel #1
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| name: Build WSL2 Kernel | |
| on: | |
| workflow_dispatch: | |
| inputs: | |
| kernel_version: | |
| description: "WSL2 kernel version (e.g. 5.15.150.1)" | |
| required: true | |
| default: "5.15.150.1" | |
| extra_config: | |
| description: "Extra kernel config options (e.g. CONFIG_USB_VIDEO_CLASS=y)" | |
| required: false | |
| default: "" | |
| schedule: | |
| - cron: "0 0 * * 0" # Weekly builds | |
| env: | |
| ARTIFACT_NAME: wsl2-kernel | |
| jobs: | |
| build: | |
| runs-on: ubuntu-latest | |
| steps: | |
| - name: Checkout repository | |
| uses: actions/checkout@v3 | |
| - name: Set up build environment | |
| run: | | |
| sudo apt-get update | |
| sudo apt-get install -y build-essential flex bison dwarves libssl-dev libelf-dev libncurses-dev | |
| - name: Download kernel source | |
| run: | | |
| mkdir kernel | |
| cd kernel | |
| wget https://github.com/microsoft/WSL2-Linux-Kernel/archive/refs/tags/linux-msft-wsl-${{ github.event.inputs.kernel_version }}.tar.gz | |
| tar -xzf linux-msft-wsl-${{ github.event.inputs.kernel_version }}.tar.gz | |
| mv WSL2-Linux-Kernel-linux-msft-wsl-${{ github.event.inputs.kernel_version}} linux-${{ github.event.inputs.kernel_version }} | |
| echo "KERNEL_SRC=$(pwd)/linux-${{ github.event.inputs.kernel_version }}" >> $GITHUB_ENV | |
| - name: Configure kernel | |
| run: | | |
| cd $KERNEL_SRC | |
| cp Microsoft/config-wsl .config | |
| # Apply extra config if provided | |
| if [ -n "${{ github.event.inputs.extra_config }}" ]; then | |
| echo "${{ github.event.inputs.extra_config }}" >> .config | |
| fi | |
| make olddefconfig | |
| - name: Build kernel | |
| run: | | |
| cd $KERNEL_SRC | |
| make -j$(nproc) | |
| - name: Package artifact | |
| run: | | |
| mkdir -p $ARTIFACT_NAME | |
| cp $KERNEL_SRC/arch/x86/boot/bzImage $ARTIFACT_NAME/bzImage | |
| cp $KERNEL_SRC/.config $ARTIFACT_NAME/config | |
| echo "Kernel version: ${{ github.event.inputs.kernel_version }}" > $ARTIFACT_NAME/version.txt | |
| echo "Build date: $(date)" >> $ARTIFACT_NAME/version.txt | |
| - name: Upload artifact | |
| uses: actions/upload-artifact@v3 | |
| with: | |
| name: ${{ env.ARTIFACT_NAME }}-${{ github.event.inputs.kernel_version }} | |
| path: $ARTIFACT_NAME |