main.yml

name: ci

on: [push, pull_request]

# Cancel any preceding run on the pull request.
concurrency:
  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.ref }}
  cancel-in-progress: ${{ github.ref != 'refs/heads/master' }}

jobs:
  test:
    runs-on: ubuntu-latest
    strategy:
      fail-fast: false
      matrix:
        go-version: [1.18.x, 1.19.x, 1.20.x]
        criu_branch: [master, criu-dev]

    steps:

    - name: Checkout
      uses: actions/checkout@v3
      with:
        # needed for codecov
        fetch-depth: 0

    - name: Build CRIU ${{ matrix.criu_branch }}
      run: |
        sudo apt-get install -y libprotobuf-dev libprotobuf-c-dev protobuf-c-compiler protobuf-compiler python3-protobuf libnl-3-dev libnet-dev libcap-dev curl unzip
        git clone --depth=1 --single-branch -b ${{ matrix.criu_branch }} https://github.com/checkpoint-restore/criu.git
        make -j"$(nproc)" -C criu
        sudo make -C criu install-criu PREFIX=/usr

    - name: Install Go ${{ matrix.go-version }}
      uses: actions/setup-go@v4
      with:
        go-version: ${{ matrix.go-version }}

    - name: Install protoc-gen-go
      run: |
        sudo env "GOBIN=/usr/bin" go install google.golang.org/protobuf/cmd/protoc-gen-go@latest

    - name: Test go-criu
      run: sudo -E make test

    - name: Test magicgen script
      run: sudo -E make -C scripts/magic-gen test

    - name: Test CRIT
      run: |
        if [ "${{ matrix.criu_branch }}" = "criu-dev" ]; then
          # First update protobuf. It is too old in the Ubuntu image.
          curl -Lo protoc.zip https://github.com/protocolbuffers/protobuf/releases/download/v23.4/protoc-23.4-linux-x86_64.zip
          sudo unzip -o protoc.zip -d /usr
          # We need to use the protobuf definitions from the criu-dev
          # branch as it might have changed.
          sudo -E make -C scripts/proto-gen proto-update GIT_BRANCH=${{ matrix.criu_branch }}
          # Generate the bindings
          sudo -E make -C scripts/proto-gen
          # Build the CRIT binary
          sudo -E make -C crit clean bin/crit
        fi
        sudo -E make -C crit unit-test
        sudo -E make -C test crit-test

    - name: Check code coverage
      if: matrix.go-version == '1.20.x' && matrix.criu_branch == 'criu-dev'
      run: |
        # Run actual test as root as it uses CRIU.
        sudo -E make coverage
        # Upload coverage results to codecov
        sudo -E make codecov