ci.yml

name: CI
on:
  push:
    branches:
      - main
      - 'release/**'
  pull_request:
    branches:
      - main
      - 'release/**'

jobs:
  #
  # Project checks
  #
  project:
    name: Project Checks
    runs-on: ubuntu-latest
    timeout-minutes: 5

    steps:
      #
      # Checkout repos
      #
      - name: Checkout cgroups
        uses: actions/checkout@v6
        with:
          path: src/github.com/containerd/cgroups
          fetch-depth: 25

      #
      # Install Go
      #
      - name: Install Go
        uses: actions/setup-go@v6
        with:
          go-version: '1.22.x'
          cache-dependency-path: src/github.com/containerd/cgroups

      - name: Project checks
        uses: containerd/project-checks@v1.2.2
        with:
          working-directory: src/github.com/containerd/cgroups

  lint:
    name: Lint
    timeout-minutes: 10
    needs: [project]
    runs-on: ubuntu-latest

    strategy:
      matrix:
        go-version: [1.22.x, 1.23.x]

    steps:
      - name: Checkout cgroups
        uses: actions/checkout@v6
        with:
          path: src/github.com/containerd/cgroups

      - name: Install Go
        uses: actions/setup-go@v6
        with:
          go-version: ${{ matrix.go-version }}
          cache-dependency-path: src/github.com/containerd/cgroups

      - name: golangci-lint
        uses: golangci/golangci-lint-action@v9
        with:
          version: v2.6.2
          skip-cache: true
          args: --verbose -D errcheck
          working-directory: src/github.com/containerd/cgroups

  cgroupV1:
    name: Cgroup V1 tests
    runs-on: ubuntu-24.04
    timeout-minutes: 15
    needs: [project]

    strategy:
      fail-fast: false
      matrix:
        go-version: [1.22.x, 1.23.x]

    env:
      BOX: almalinux/8
      GO_VERSION: ${{ matrix.go-version }}

    steps:
      - name: Show the host info
        run: |
          set -x
          uname -a
          cat /etc/os-release
          cat /proc/cpuinfo
          free -mt

      - name: Checkout cgroups
        uses: actions/checkout@v6
        with:
          path: src/github.com/containerd/cgroups

      - name: Install Go
        uses: actions/setup-go@v6
        with:
          go-version: ${{ matrix.go-version }}

      - name: Set Go version
        run: |
          go_version=$(go version | grep -oP 'go\d+\.\d+\.\d+' | sed -E 's/go([0-9]+)\.([0-9]+)\.([0-9]+)/\1\.\2\.\3/')
          echo "GO_VERSION=$go_version" >> $GITHUB_ENV

      - uses: actions/cache@v5
        with:
          path: /root/.vagrant.d
          key: vagrant-${{ env.BOX }}

      - name: Set up vagrant
        run: |
          curl -fsSL https://apt.releases.hashicorp.com/gpg | sudo gpg --dearmor -o /usr/share/keyrings/hashicorp-archive-keyring.gpg
          echo "deb [signed-by=/usr/share/keyrings/hashicorp-archive-keyring.gpg] https://apt.releases.hashicorp.com $(lsb_release -cs) main" | sudo tee /etc/apt/sources.list.d/hashicorp.list
          sudo sed -i 's/^Types: deb$/Types: deb deb-src/' /etc/apt/sources.list.d/ubuntu.sources
          sudo apt-get update
          sudo apt-get install -y libvirt-daemon libvirt-daemon-system vagrant ovmf

          # https://github.com/vagrant-libvirt/vagrant-libvirt/issues/1725#issuecomment-1454058646
          sudo cp /usr/share/OVMF/OVMF_VARS_4M.fd /var/lib/libvirt/qemu/nvram/
          sudo systemctl enable --now libvirtd
          sudo apt-get build-dep -y ruby-libvirt
          sudo apt-get install -y --no-install-recommends libxslt-dev libxml2-dev libvirt-dev ruby-bundler ruby-dev zlib1g-dev

          if ! vagrant plugin list | grep -q vagrant-libvirt; then
            sudo env VAGRANT_DISABLE_STRICT_DEPENDENCY_ENFORCEMENT=1 vagrant plugin install vagrant-libvirt
          fi

      - name: Boot VM
        working-directory: src/github.com/containerd/cgroups
        run: sudo BOX=$BOX GO_VERSION=$GO_VERSION vagrant up --provision-with=install-packages,setup-etc-environment,install-golang,setup-gopath

      - name: Run cgroup tests
        working-directory: src/github.com/containerd/cgroups
        run: sudo BOX=$BOX GO_VERSION=$GO_VERSION vagrant up --provision-with=test

      - name: Build cgctl
        working-directory: src/github.com/containerd/cgroups
        run: sudo BOX=$BOX GO_VERSION=$GO_VERSION vagrant up --provision-with=build-cgctl

  cgroupV2:
    name: Cgroup V2 tests
    runs-on: ubuntu-24.04
    timeout-minutes: 15
    needs: [project]

    strategy:
      fail-fast: false
      matrix:
        go-version: [1.22.x, 1.23.x]

    steps:
      - name: Checkout cgroups
        uses: actions/checkout@v6
        with:
          path: src/github.com/containerd/cgroups

      - name: Install Go
        uses: actions/setup-go@v6
        with:
          go-version: ${{ matrix.go-version }}

      - name: Run cgroup tests
        run: |
          $(command -v go) test -exec sudo -v -race -coverprofile=coverage.txt -covermode=atomic ./...
        working-directory: src/github.com/containerd/cgroups

      - name: Build cgctl
        run: make all
        working-directory: src/github.com/containerd/cgroups

  proto:
    name: Compare auto-generated Go files
    runs-on: ubuntu-latest

    steps:
      - name: Checkout cgroups
        uses: actions/checkout@v6
        with:
          path: src/github.com/containerd/cgroups

      - name: Install Go
        uses: actions/setup-go@v6
        with:
          go-version: '1.22.x'
          cache-dependency-path: src/github.com/containerd/cgroups

      - name: Read buf version
        id: buf-version
        working-directory: src/github.com/containerd/cgroups
        run: echo "version=$(cat script/buf-version)" >> $GITHUB_OUTPUT

      - name: Install buf
        uses: bufbuild/buf-action@v1
        with:
          # We use the action to install buf.
          setup_only: true
          version: ${{ steps.buf-version.outputs.version }}

      - name: Install go-fix-acronym
        run: go install github.com/containerd/protobuild/cmd/go-fix-acronym@v0.3.0

      - name: Compare auto-generated Go files
        run: |
          make maintainer-clean proto
          git diff --exit-code
        working-directory: src/github.com/containerd/cgroups