ci.yaml

name: Continuous Integration

on:
  push:
    branches: [ patch-linux4.7 ]
  pull_request:
    branches: [ patch-linux4.7 ]

permissions: {}

jobs:

  build:
    name: Build Kernel Module
    # Linux runners do not currently support nested virtualization (KVM)
    runs-on: macos-12

    strategy:
      fail-fast: false
      matrix:
        include:
        - kernel: '5.15'
          os: f36
        - kernel: '5.16'
          os: f36
        - kernel: '5.17'
          os: f37
        - kernel: '5.18'
          os: f37
        - kernel: '5.19'
          os: f37
        - kernel: '6.0'
          os: f37
        - kernel: '6.1'
          os: f38

    steps:
    - name: Install Lima from HEAD
      # macos-12 runners have go@1.17 installed but not linked. We link then
      # unlink go@1.17 to prevent errors during the installation of Lima HEAD,
      # which depends on go@1.19 ("Could not symlink bin/go; Target
      # /usr/local/bin/go is a symlink belonging to go@1.17").
      run: |
        brew link --overwrite go@1.17
        brew unlink go@1.17 lima
        brew install --HEAD lima

    - name: Get QEMU image info
      id: image
      # The outputs of this step are solely used for generating a cache key.
      # The fedora-qemu-img-info Action is also used from within the
      # kernel-devel-vm Action to generate the Lima instance config. It is
      # expected, but not guaranteed, that both invocations will return the
      # same image checksum. For instance, not all mirrors synchronize at the
      # same frequency, so different image versions may be found in different
      # mirrors for a given OS version, especially shortly after a new release
      # occurs upstream.
      uses: antoineco/fedora-qemu-img-info-action@v1
      with:
        os: ${{ matrix.os }}

    - name: Lima image cache
      uses: actions/cache@v3
      with:
        path: ~/Library/Caches/lima/download
        key: ${{ github.job }}-${{ runner.os }}-lima-${{ matrix.os }}-${{ steps.image.outputs.sha256sum }}

    - uses: actions/checkout@v3

    - name: Bootstrap Lima instance
      id: builder
      uses: antoineco/kernel-devel-vm-action@v1
      with:
        kernel: ${{ matrix.kernel }}
        os: ${{ matrix.os }}

    - name: Build wl module
      run: |
        lima make
        lima make clean

    - name: Collect cloud-init logs from Lima instance
      if: failure() && steps.builder.outcome != 'skipped' && env.LIMA_INSTANCE
      run: mv -v ${{ steps.builder.outputs.logs }}/cloud-*.log ~/.lima/${{ env.LIMA_INSTANCE }}/

    - name: Upload Lima instance logs
      if: failure() && steps.builder.outcome != 'skipped' && env.LIMA_INSTANCE
      uses: actions/upload-artifact@v3
      with:
        name: lima-logs-${{ matrix.kernel }}
        path: ~/.lima/${{ env.LIMA_INSTANCE }}/*.log