test.yml

name: test

on:
  push:
    branches:
    - master
    - 'release/**'
    paths-ignore:
    - "docs/**"
    - "website/**"
    - "**.md"
  pull_request:
    paths-ignore:
    - "docs/**"
    - "website/**"
    - "**.md"
env:
  LIMACTL_CREATE_ARGS: ""

jobs:
  lints:
    name: "Lints"
    runs-on: ubuntu-22.04
    timeout-minutes: 30
    steps:
    - uses: actions/checkout@v4
      with:
        fetch-depth: 1
    - uses: actions/setup-go@v5
      with:
        go-version: 1.22.x
    - name: Install protoc
      run: |
        sudo apt-get update
        sudo apt-get install -y protobuf-compiler
    - name: Verify generated files
      run: make install-tools generate check-generated
    - name: Run golangci-lint
      uses: golangci/golangci-lint-action@v6.0.0
      with:
        version: v1.55.2
        args: --verbose --timeout=10m
    - name: Run yamllint
      run: yamllint .
    - name: Install shellcheck
      run: |
        sudo apt-get update
        sudo apt-get install -y shellcheck
    - name: Run shellcheck
      run: find . -name '*.sh' | xargs shellcheck
    - name: Install shfmt
      run: go install mvdan.cc/sh/v3/cmd/shfmt@v3.4.3
    - name: Run shfmt
      run: find . -name '*.sh' | xargs shfmt -s -d
    - name: Check hyperlinks
      uses: docker://dkhamsing/awesome_bot:latest
      with:
        args: /github/workspace/README.md --allow-dupe --allow-redirect --request-delay 1 --white-list https://img.shields.io,http://127.0.0.1:8080,https://github.com/lima-vm/lima/releases/download,https://xbarapp.com,https://api.github.com
    - name: Install go-licenses
      run: go install github.com/google/go-licenses@v1.6.0
    - name: Check licenses
      # the allow list corresponds to https://github.com/cncf/foundation/blob/e5db022a0009f4db52b89d9875640cf3137153fe/allowed-third-party-license-policy.md
      run: go-licenses check --include_tests  ./... --allowed_licenses=Apache-2.0,BSD-2-Clause,BSD-2-Clause-FreeBSD,BSD-3-Clause,MIT,ISC,Python-2.0,PostgreSQL,X11,Zlib

  unit:
    name: "Unit tests"
    runs-on: ubuntu-22.04
    timeout-minutes: 30
    strategy:
      fail-fast: false
      matrix:
        # For non-Homebrew we have to support an old release of Go
        go-version: ["1.21.x", "1.22.x"]
    steps:
    - name: Install test dependencies
      run: |
        sudo apt-get update
        sudo apt-get install -y --no-install-recommends qemu-utils
    - uses: actions/checkout@v4
      with:
        fetch-depth: 1
    - uses: actions/setup-go@v5
      with:
        go-version: ${{ matrix.go-version }}
    - name: Unit tests
      run: go test -v ./...
    - name: Make
      run: make
    - name: Install
      run: sudo make install
    - name: Uninstall
      run: sudo make uninstall

  windows:
    name: "Windows tests"
    runs-on: windows-2022-8-cores
    timeout-minutes: 30
    steps:
    - name: Enable WSL2
      run: |
        wsl --set-default-version 2
        # Manually install the latest kernel from MSI
        Invoke-WebRequest -Uri "https://wslstorestorage.blob.core.windows.net/wslblob/wsl_update_x64.msi" -OutFile "wsl_update_x64.msi"
        $pwd = (pwd).Path
        Start-Process msiexec.exe -Wait -ArgumentList "/I $pwd\wsl_update_x64.msi /quiet"
        wsl --update
        wsl --status
        wsl --list --online
    - name: Install WSL2 distro
      timeout-minutes: 3
      run: |
        # FIXME: At least one distro has to be installed here,
        # otherwise `wsl --list --verbose` (called from Lima) fails:
        # https://github.com/lima-vm/lima/pull/1826#issuecomment-1729993334
        # The distro image itself is not consumed by Lima.
        # ------------------------------------------------------------------
        # Ubuntu-22.04:    gets stuck in some infinite loop during adduser
        # OracleLinux_9_1: almostly silently fails, and just prints "Usage: adduser [options] LOGIN"
        wsl --install -d openSUSE-Leap-15.5
        wsl --list --verbose
    - name: Set gitconfig
      run: |
        git config --global core.autocrlf false
        git config --global core.eol lf
    - uses: actions/checkout@v4
      with:
        fetch-depth: 1
    - uses: actions/setup-go@v5
      with:
        go-version: 1.22.x
    - name: Unit tests
      run: go test -v ./...
    - name: Make
      run: make
    - name: Smoke test
      # Make sure the path is set properly and then run limactl
      run: |
        $env:Path = 'C:\Program Files\Git\usr\bin;' + $env:Path
        Set-ItemProperty -Path 'Registry::HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Session Manager\Environment' -Name PATH -Value $env:Path
        .\_output\bin\limactl.exe start template://experimental/wsl2
      # TODO: run the full integration tests
    - name: Debug
      if: always()
      run: type C:\Users\runneradmin\.lima\wsl2\ha.stdout.log
    - name: Debug
      if: always()
      run: type C:\Users\runneradmin\.lima\wsl2\ha.stderr.log

  integration:
    name: Integration tests
    runs-on: macos-12
    timeout-minutes: 120
    steps:
    - uses: actions/checkout@v4
      with:
        fetch-depth: 1
    - uses: actions/setup-go@v5
      with:
        go-version: 1.22.x
    - name: Cache ~/Library/Caches/lima/download
      uses: actions/cache@v4
      with:
        path: ~/Library/Caches/lima/download
        # hashFiles do not seem to support symlinks
        key: ${{ runner.os }}-${{ hashFiles('examples/*.yaml') }}
    - name: Unit tests
      run: go test -v ./...
    - name: Make
      run: make
    - name: Install
      run: make install
    - name: Validate templates
      run: find -L templates -name '*.yaml' | xargs limactl validate
    - name: Install test dependencies
      # QEMU:      required by Lima itself
      # bash:      required by test-templates.sh (OS version of bash is too old)
      # coreutils: required by test-templates.sh for the "timeout" command
      # curl:      required by test-templates.sh to download nerdctl for alpine
      # jq:        required by test-templates.sh to determine download URL for nerdctl
      run: |
        set -x
        # GitHub runners seem to have lima installed by brew already; we don't want/need it
        time brew uninstall --ignore-dependencies lima colima
        time brew install qemu bash coreutils curl jq
    - name: "Show cache"
      run: ./hack/debug-cache.sh
    - name: "Test default.yaml"
      uses: nick-invision/retry@v3
      with:
        timeout_minutes: 30
        retry_on: error
        max_attempts: 3
        command: ./hack/test-templates.sh templates/default.yaml
    # GHA macOS is slow and flaky, so we only test default.yaml here.
    # Other yamls are tested on Linux instances.
    #
    - name: "Show cache"
      if: always()
      run: ./hack/debug-cache.sh

  # Non-default templates are tested on Linux instances of GHA,
  # as they seem more stable than macOS instances.
  integration-linux:
    name: Integration tests (on Linux)
    runs-on: ubuntu-22.04
    timeout-minutes: 120
    strategy:
      fail-fast: false
      matrix:
        template:
        - alpine.yaml
        - debian.yaml
        - fedora.yaml
        - archlinux.yaml
        - opensuse.yaml
        - experimental/net-user-v2.yaml
        - experimental/9p.yaml
        - docker.yaml
        - ../hack/test-templates/alpine-9p-writable.yaml
        - ../hack/test-templates/test-misc.yaml
    steps:
    - uses: actions/checkout@v4
      with:
        fetch-depth: 1
    - uses: actions/setup-go@v5
      with:
        go-version: 1.22.x
    - uses: actions/cache@v4
      with:
        path: ~/.cache/lima/download
        # hashFiles do not seem to support symlinks
        # TODO: more fine-grained cache
        key: ${{ runner.os }}-${{ hashFiles('examples/*.yaml') }}
    - name: Make
      run: make
    - name: Install
      run: sudo make install
    - name: Install test dependencies
      run: |
        sudo apt-get update
        sudo apt-get install -y --no-install-recommends ovmf qemu-system-x86 qemu-utils
        sudo modprobe kvm
        # `sudo usermod -aG kvm $(whoami)` does not take an effect on GHA
        sudo chown $(whoami) /dev/kvm
    - name: "Show cache"
      run: ./hack/debug-cache.sh
    - name: "Test"
      uses: nick-invision/retry@v3
      with:
        timeout_minutes: 30
        retry_on: error
        max_attempts: 3
        command: ./hack/test-templates.sh templates/${{ matrix.template }}
    - name: "Show cache"
      run: ./hack/debug-cache.sh

  colima:
    name: Colima
    runs-on: ubuntu-22.04
    timeout-minutes: 120
    strategy:
      matrix:
        colima-version: ["v0.6.5"]
    steps:
    - uses: actions/checkout@v4
      with:
        # fetch-depth is set to 0 to let `limactl --version` print semver-ish version
        fetch-depth: 0
        ref: ${{ github.event.pull_request.head.sha }}
    - uses: actions/setup-go@v5
      with:
        go-version: 1.22.x
    - uses: actions/cache@v4
      with:
        path: ~/.cache/lima/download
        key: ${{ runner.os }}-colima-${{ matrix.colima-version }}
    - name: Make
      run: make
    - name: Install
      run: sudo make install
    - name: Install colima
      run: |
        git clone https://github.com/abiosoft/colima
        cd colima
        git checkout ${{ matrix.colima-version }}
        make
        sudo make install
    - name: Install test dependencies
      run: |
        sudo apt-get update
        sudo apt-get install -y --no-install-recommends ovmf qemu-system-x86 qemu-utils
        sudo modprobe kvm
        # `sudo usermod -aG kvm $(whoami)` does not take an effect on GHA
        sudo chown $(whoami) /dev/kvm
    - name: "Show cache"
      run: ./hack/debug-cache.sh
    - name: "Test"
      uses: nick-invision/retry@v3
      with:
        timeout_minutes: 30
        retry_on: error
        max_attempts: 3
        command: ./hack/test-colima.sh
    - name: "Show cache"
      run: ./hack/debug-cache.sh

  vmnet:
    name: "VMNet test"
    runs-on: macos-11
    timeout-minutes: 120
    steps:
    - uses: actions/checkout@v4
      with:
        fetch-depth: 1
    - uses: actions/setup-go@v5
      with:
        go-version: 1.22.x
    - name: Cache ~/Library/Caches/lima/download
      uses: actions/cache@v4
      with:
        path: ~/Library/Caches/lima/download
        # hashFiles do not seem to support symlinks
        key: ${{ runner.os }}-${{ hashFiles('examples/vmnet.yaml') }}
    - name: Make
      run: make
    - name: Install
      run: make install
    - name: Install test dependencies
      run: brew install qemu bash coreutils iperf3
    - name: Install socket_vmnet
      env:
        SOCKET_VMNET_VERSION: v1.1.1
      run: |
        (
          cd ~
          git clone https://github.com/lima-vm/socket_vmnet
          cd socket_vmnet
          git checkout $SOCKET_VMNET_VERSION
          sudo git config --global --add safe.directory /Users/runner/socket_vmnet
          sudo make PREFIX=/opt/socket_vmnet install
        )
        limactl sudoers | sudo tee /etc/sudoers.d/lima
    - name: Unit test (pkg/networks) with socket_vmnet
      # Set -count=1 to disable cache
      run: go test -v -count=1 ./pkg/networks/...
    - name: Test socket_vmnet
      uses: nick-invision/retry@v3
      with:
        timeout_minutes: 30
        retry_on: error
        max_attempts: 3
        command: ./hack/test-templates.sh templates/vmnet.yaml

  upgrade:
    name: "Upgrade test"
    runs-on: macos-12
    timeout-minutes: 120
    strategy:
      matrix:
        oldver: ["v0.15.1"]
    steps:
    - uses: actions/checkout@v4
      with:
        fetch-depth: 0
    - uses: actions/setup-go@v5
      with:
        go-version: 1.22.x
    - name: Cache ~/Library/Caches/lima/download
      uses: actions/cache@v4
      with:
        path: ~/Library/Caches/lima/download
        key: ${{ runner.os }}-upgrade-${{ matrix.oldver }}
    - name: Install test dependencies
      run: brew install qemu bash coreutils
    - name: Test
      uses: nick-invision/retry@v3
      with:
        timeout_minutes: 30
        retry_on: error
        max_attempts: 3
        command: ./hack/test-upgrade.sh ${{ matrix.oldver }} ${{ github.sha }}

  vz:
    name: "vz"
    runs-on: macos-13
    timeout-minutes: 120
    strategy:
      fail-fast: false
      matrix:
        template:
        - experimental/vz.yaml
        - fedora.yaml
    steps:
    - uses: actions/checkout@v4
      with:
        fetch-depth: 1
    - uses: actions/setup-go@v5
      with:
        go-version: 1.22.x
    - name: Cache ~/Library/Caches/lima/download
      uses: actions/cache@v4
      with:
        path: ~/Library/Caches/lima/download
        # hashFiles do not seem to support symlinks
        key: ${{ runner.os }}-${{ hashFiles('examples/*.yaml') }}
    - name: Make
      run: make
    - name: Install
      run: make install
    - name: Install test dependencies
      run: brew install bash coreutils jq
    - name: Uninstall qemu
      run: brew uninstall --ignore-dependencies --force qemu
    - name: Test
      env:
        LIMACTL_CREATE_ARGS: "--vm-type vz --mount-type virtiofs --rosetta --network vzNAT"
      run: ./hack/test-templates.sh templates/${{ matrix.template }}