criu/.github/workflows/ci.yml

name: CI

on: [push, pull_request]

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

jobs:
  alpine-test:
    name: Alpine Test (${{ matrix.target }}, ${{ matrix.shard_name }})
    strategy:
      matrix:
        os: [ubuntu-22.04]
        target: [GCC=1, CLANG=1]
        shard: [0, 1, 2, 3, 4]
        include:
          - shard: 0
            shard_name: zdtm 1/4
          - shard: 1
            shard_name: zdtm 2/4
          - shard: 2
            shard_name: zdtm 3/4
          - shard: 3
            shard_name: zdtm 4/4
          - shard: 4
            shard_name: non-zdtm
    runs-on: ${{ matrix.os }}
    steps:
    - uses: actions/checkout@v4
    - name: Run Alpine ${{ matrix.target }} ${{ matrix.shard_name }} Test
      run: >
        sudo -E make -C scripts/ci alpine ${{ matrix.target }}
        ZDTM_SHARD_INDEX=${{ matrix.shard }}
        ZDTM_SHARD_COUNT=4

  alpine-test-arm64:
    name: Alpine Test ARM64
    needs: [alpine-test]
    strategy:
      matrix:
        os: [ubuntu-22.04-arm]
        target: [GCC=1, CLANG=1]
    runs-on: ${{ matrix.os }}
    steps:
    - uses: actions/checkout@v4
    - name: Run Alpine ${{ matrix.target }} Test
      run: sudo -E make -C scripts/ci alpine ${{ matrix.target }}

  aarch64-test:
    needs: [alpine-test]
    strategy:
      matrix:
        os: [ubuntu-24.04-arm, ubuntu-22.04-arm]
        target: [GCC=1, CLANG=1]
    runs-on: ${{ matrix.os }}
    steps:
    - uses: actions/checkout@v4
    - name: Run Tests ${{ matrix.target }} on ${{ matrix.os }}
      run: |
        # The 'sched_policy00' needs the following:
        sudo sysctl -w kernel.sched_rt_runtime_us=-1
        # etc/hosts entry is needed for netns_lock_iptables
        echo "127.0.0.1   localhost" | sudo tee -a /etc/hosts
        sudo -E make -C scripts/ci local ${{ matrix.target }} RUN_TESTS=1 \
          ZDTM_OPTS="-x zdtm/static/change_mnt_context -x zdtm/static/maps05"

  archlinux-test:
    needs: [alpine-test]
    # archlinux:latest + pacman -Syu is a rolling-release build; failures
    # caused by upstream package churn are outside CRIU's control.
    continue-on-error: true
    runs-on: ubuntu-22.04
    steps:
    - uses: actions/checkout@v4
    - name: Run Arch Linux Test
      run: sudo -E make -C scripts/ci archlinux

  compat-test:
    needs: [alpine-test]
    runs-on: ubuntu-22.04
    strategy:
      matrix:
        target: [GCC, CLANG]
    steps:
    - uses: actions/checkout@v4
    - name: Run Compat Tests (${{ matrix.target }})
      run: sudo -E make -C scripts/ci local COMPAT_TEST=y ${{ matrix.target }}=1

  cross-compile:
    needs: [alpine-test]
    runs-on: ubuntu-latest
    continue-on-error: ${{ matrix.experimental }}
    strategy:
      fail-fast: false
      matrix:
        experimental: [false]
        target: [
          armv7-stable-cross,
          aarch64-stable-cross,
          ppc64-stable-cross,
          riscv64-stable-cross,
        ]
        include:
          - experimental: true
            target: armv7-unstable-cross
          - experimental: true
            target: aarch64-unstable-cross
          - experimental: true
            target: ppc64-unstable-cross
    steps:
    - uses: actions/checkout@v4
    - name: Run Cross Compilation Targets
      run: >
        sudo make -C scripts/ci ${{ matrix.target }}

  docker-test:
    needs: [alpine-test]
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        os: [ubuntu-22.04]
    steps:
    - uses: actions/checkout@v4
    - name: Run Docker Test (${{ matrix.os }})
      run: sudo make -C scripts/ci docker-test

  fedora-asan-test:
    needs: [alpine-test]
    runs-on: ubuntu-22.04
    steps:
    - uses: actions/checkout@v4
    - name: Run Fedora ASAN Test
      run: sudo -E make -C scripts/ci fedora-asan

  fedora-rawhide-test:
    name: ${{ matrix.name }}
    needs: [alpine-test]
    runs-on: ${{ matrix.os }}
    strategy:
      matrix:
        include:
          - os: ubuntu-22.04
            name: x86_64 Fedora Rawhide
          - os: ubuntu-24.04-arm
            name: aarch64 Fedora Rawhide
    steps:
    - uses: actions/checkout@v4
    - name: Run Fedora Rawhide Test
      # We need to pass environment variables from the CI environment to
      # distinguish between CI environments. However, we need to make sure that
      # XDG_RUNTIME_DIR environment variable is not set due to a bug in Podman.
      # FIXME: https://github.com/containers/podman/issues/14920
      run: sudo -E XDG_RUNTIME_DIR= make -C scripts/ci fedora-rawhide CONTAINER_RUNTIME=podman BUILD_OPTIONS="--security-opt seccomp=unconfined"

  vagrant-fedora-rawhide-test:
    name: Vagrant Fedora ${{ matrix.name }} based test
    needs: [alpine-test]
    runs-on: ubuntu-24.04
    timeout-minutes: 60
    strategy:
      fail-fast: false
      matrix:
        include:
          - variant: fedora-stable
            name: Stable
          - variant: fedora-next
            name: Next
    steps:
    - uses: actions/checkout@v4
    - name: Install Lima
      uses: lima-vm/lima-actions/setup@v1
    - name: Cache Lima images
      uses: actions/cache@v4
      with:
        path: ~/.cache/lima
        key: lima-fedora-${{ github.sha }}
        restore-keys: lima-fedora-
    - name: Start Fedora VM
      run: limactl start --plain --name=default --cpus=4 --memory=12 template://fedora
    - name: Copy source into VM
      run: |
        lima sudo mkdir -p /home/criu
        lima sudo chown "$(lima whoami)" /home/criu
        limactl copy -r . default:/home/criu
    - name: Setup VM
      run: lima sudo /home/criu/scripts/ci/lima.sh ${{ matrix.variant }}-setup
    - name: Reboot VM to activate new kernel
      run: |
        limactl stop default
        limactl start default
    - name: Show VM info
      run: |
        lima uname -a
        lima cat /proc/cmdline
    - name: Run tests
      run: ssh -tt lima-default sudo -i /home/criu/scripts/ci/lima.sh ${{ matrix.variant }}-test

  gcov-test:
    needs: [alpine-test]
    runs-on: ubuntu-22.04
    steps:
    - uses: actions/checkout@v4
    - name: Run Coverage Tests
      run: sudo -E make -C scripts/ci local GCOV=1
    - name: Run gcov
      run: sudo -E find . -name '*gcda' -type f -print0 | sudo -E xargs --null --max-args 128 gcov
    - name: Upload coverage to Codecov
      uses: codecov/codecov-action@v5
      with:
        token: ${{ secrets.CODECOV_TOKEN }}

  java-test:
    needs: [alpine-test]
    runs-on: ubuntu-22.04
    steps:
    - uses: actions/checkout@v4
    - name: Run Java Test
      run: sudo make -C scripts/ci java-test

  loongarch64-qemu-test:
    needs: [alpine-test]
    runs-on: ubuntu-22.04
    steps:
      - uses: actions/checkout@v4
      - run: sudo make -C scripts/ci loongarch64-qemu-test

  nftables-test:
    needs: [alpine-test]
    runs-on: ubuntu-24.04
    steps:
    - uses: actions/checkout@v4
    - name: Remove iptables
      run: sudo apt remove -y iptables
    - name: Install libnftables-dev
      run: sudo contrib/apt-install libnftables-dev
    - name: chmod 755 /home/runner
      # CRIU's tests are sometimes running as some random user and need
      # to be able to access the test files.
      run: sudo chmod 755 /home/runner
    - name: Build with nftables network locking backend
      run: sudo make -C scripts/ci local COMPILE_FLAGS="NETWORK_LOCK_DEFAULT=NETWORK_LOCK_NFTABLES"

  podman-test:
    needs: [alpine-test]
    runs-on: ubuntu-22.04
    steps:
    - uses: actions/checkout@v4
    - name: Run Podman Test
      run: sudo make -C scripts/ci podman-test

  stream-test:
    needs: [alpine-test]
    runs-on: ubuntu-22.04
    steps:
    - uses: actions/checkout@v4
    - name: Run CRIU Image Streamer Test
      run: sudo -E make -C scripts/ci local STREAM_TEST=1

  x86-64-clang-test:
    needs: [alpine-test]
    runs-on: ubuntu-22.04
    steps:
    - uses: actions/checkout@v4
    - name: Run X86_64 CLANG Test
      run: sudo make -C scripts/ci x86_64 CLANG=1

  x86-64-gcc-test:
    needs: [alpine-test]
    runs-on: ubuntu-22.04
    steps:
    - uses: actions/checkout@v4
    - name: Run X86_64 GCC Test
      run: sudo make -C scripts/ci x86_64