ci.yml

name: CI

on: [push, pull_request]

jobs:

  pre_build:

    runs-on: ubuntu-20.04

    outputs:
      should_skip: ${{ steps.skip_check.outputs.should_skip }}

    steps:
      - name: Skip Duplicate Actions
        id: skip_check
        uses: fkirc/skip-duplicate-actions@v5
        with:
          concurrent_skipping: 'same_content_newer'

  build_kernel:

    needs: pre_build
    if: ${{ needs.pre_build.outputs.should_skip != 'true' }}

    runs-on: ubuntu-20.04

    steps:

      - name: Check out repository code
        uses: actions/checkout@v3

      - name: Install dependencies
        run: |
          sudo apt update
          sudo apt install -y build-essential gawk flex bison openssl dkms \
          libelf-dev libudev-dev libpci-dev libiberty-dev autoconf dwarves \
          libncurses-dev libssl-dev libelf-dev libdw-dev systemtap-sdt-dev \
          libunwind-dev libslang2-dev libperl-dev binutils-dev libiberty-dev \
          python3-dev liblzma-dev libzstd-dev libcap-dev libnuma-dev \
          libbabeltrace-dev openjdk-11-jdk

      - name: Generate .config 
        run: |
          rm -rf .git .gitattributes .gitignore
          make defconfig
          make syncconfig
          make archprepare
          ./scripts/kconfig/merge_config.sh .config ./scripts/package/truenas/debian_amd64.config
          ./scripts/kconfig/merge_config.sh .config ./scripts/package/truenas/truenas.config
          ./scripts/kconfig/merge_config.sh .config ./scripts/package/truenas/debug.config
          ./scripts/package/mkdebian
          # Workaround to provide additional free space for kernel build
          # https://github.com/actions/virtual-environments/issues/2840
          sudo rm -rf /usr/share/dotnet
          sudo rm -rf /opt/ghc
          sudo rm -rf "/usr/local/share/boost"
          sudo rm -rf "$AGENT_TOOLSDIRECTORY"

      - name: Build Kernel
        run: |
          cp .config /tmp/
          make distclean
          mv /tmp/.config .config
          make -j$(nproc) bindeb-pkg
          
      - name: Prepare artifacts
        run: |
          mkdir -p artifacts
          mv ../*.deb ./artifacts/
          mv ../*.changes ./artifacts/
          mv ../*.buildinfo ./artifacts/
          cp .config ./artifacts/

      - name: Export artifacts
        uses: actions/upload-artifact@v3
        with:
          name: ${{github.sha}}
          path: ./artifacts

      - name: Status 
        run: |
          echo "Status: ${{job.status}}"