name: LinuxKit CI
on: [push, pull_request]

jobs:
  build:
    name: Build & Test
    strategy:
      matrix:
        target:
          - os: linux
            arch: amd64
            suffix: amd64-linux
          - os: linux
            arch: arm64
            suffix: arm64-linux
          - os: linux
            arch: s390x
            suffix: s390x-linux
          - os: darwin
            arch: amd64
            suffix: amd64-darwin
          - os: windows
            arch: amd64
            suffix: amd64-windows.exe

    runs-on: ubuntu-latest
    steps:

    - name: Set up Go 1.13
      uses: actions/setup-go@v2
      with:
        go-version: 1.13.4
      id: go

    - name: Check out code
      uses: actions/checkout@v1
      with:
        path: ./src/github.com/linuxkit/linuxkit

    - name: Set path
      run: echo "$(go env GOPATH)/bin" >> $GITHUB_PATH
      env:
         GOPATH: ${{runner.workspace}}

    - name: Get pre-requisites
      run: |
            go get -u golang.org/x/lint/golint
            go get -u github.com/gordonklaus/ineffassign
      env:
        GOPATH: ${{runner.workspace}}

    - name: Lint
      run: |
        make local-check
      env:
        GOPATH: ${{runner.workspace}}

    - name: Build
      run: |
        make GOARCH=${{matrix.target.arch}} GOOS=${{matrix.target.os}} LOCAL_TARGET=$(pwd)/bin/linuxkit-${{matrix.target.suffix}} local-build
        file bin/linuxkit-${{matrix.target.suffix}}
      env:
        GOPATH: ${{runner.workspace}}

    - name: Checksum
      run: |
        cd bin && sha256sum linuxkit-${{matrix.target.suffix}} > linuxkit-${{matrix.target.suffix}}.SHA256SUM
        cat linuxkit-${{matrix.target.suffix}}.SHA256SUM

    - name: Test
      run: make local-test
      env:
        GOPATH: ${{runner.workspace}}

    - name: Upload binary
      uses: actions/upload-artifact@v2
      with:
        name: linuxkit-${{matrix.target.suffix}}
        path: |
          bin/linuxkit-${{matrix.target.suffix}}
          bin/linuxkit-${{matrix.target.suffix}}.SHA256SUM
        if-no-files-found: error

  build_packages:
    name: Build Packages
    needs: build
    runs-on: ubuntu-latest
    steps:
    - name: Check out code
      uses: actions/checkout@v1
      with:
        path: ./src/github.com/linuxkit/linuxkit

    - name: Download linuxkit
      uses: actions/download-artifact@v2
      with:
        name: linuxkit-amd64-linux
        path: bin

    - name: Symlink Linuxkit
      run: |
        chmod ugo+x bin/linuxkit-amd64-linux
        sudo ln -s $(pwd)/bin/linuxkit-amd64-linux /usr/local/bin/linuxkit
        /usr/local/bin/linuxkit version

    - name: Cache Packages
      uses: actions/cache@v2
      with:
        path: ~/.linuxkit/cache/
        key: ${{ runner.os }}-linuxkit-${{ github.sha }}
        restore-keys: |
          ${{ runner.os }}-linuxkit-
    
    - name: Build Packages
      run: |
        make -C pkg build

  test_packages:
    name: Packages Tests
    needs: [ build_packages, build ]
    runs-on: ubuntu-latest
    steps:
    - name: Check out code
      uses: actions/checkout@v1
      with:
        path: ./src/github.com/linuxkit/linuxkit

    - name: Install Pre-Requisites
      run: |
        export DEBIAN_FRONTEND=noninteractive
        sudo apt-get update
        sudo apt-get install -qy qemu-utils qemu-system-x86 expect

    - name: Restore RTF From Cache
      id: cache-rtf
      uses: actions/cache@v2
      with:
        path: bin
        key: rtf-${{hashFiles('Makefile')}}

    - name: Build RTF
      if: steps.cache-rtf.outputs.cache-hit != 'true'
      run: make bin/rtf

    - name: Symlink RTF
      run: |
        sudo ln -s $(pwd)/bin/rtf /usr/local/bin/rtf

    - name: Download linuxkit
      uses: actions/download-artifact@v2
      with:
        name: linuxkit-amd64-linux
        path: bin

    - name: Symlink Linuxkit
      run: |
        chmod ugo+x bin/linuxkit-amd64-linux
        sudo ln -s $(pwd)/bin/linuxkit-amd64-linux /usr/local/bin/linuxkit
        /usr/local/bin/linuxkit version
    
    - name: Restore Package Cache
      uses: actions/cache@v2
      with:
        path: ~/.linuxkit/cache/
        key: ${{ runner.os }}-linuxkit-${{ github.sha }}
        restore-keys: |
          ${{ runner.os }}-linuxkit-
 
    - name: Run Tests
      run: |
          cd test
          rtf -l build -v run -x linuxkit.packages

  test_kernel:
    name: Kernel Tests
    needs: build
    runs-on: ubuntu-latest
    steps:
    - name: Check out code
      uses: actions/checkout@v1
      with:
        path: ./src/github.com/linuxkit/linuxkit

    - name: Install Pre-Requisites
      run: |
        export DEBIAN_FRONTEND=noninteractive
        sudo apt-get update
        sudo apt-get install -qy qemu-utils qemu-system-x86 expect

    - name: Restore RTF From Cache
      id: cache-rtf
      uses: actions/cache@v2
      with:
        path: bin
        key: rtf-${{hashFiles('Makefile')}}

    - name: Build RTF
      if: steps.cache-rtf.outputs.cache-hit != 'true'
      run: make bin/rtf

    - name: Symlink RTF
      run: |
        sudo ln -s $(pwd)/bin/rtf /usr/local/bin/rtf

    - name: Download linuxkit
      uses: actions/download-artifact@v2
      with:
        name: linuxkit-amd64-linux
        path: bin

    - name: Symlink Linuxkit
      run: |
        chmod ugo+x bin/linuxkit-amd64-linux
        sudo ln -s $(pwd)/bin/linuxkit-amd64-linux /usr/local/bin/linuxkit
        /usr/local/bin/linuxkit version

    - name: Run Tests
      run: |
          cd test
          rtf -l build -v run -x linuxkit.kernel

  test_linuxkit:
    name: LinuxKit Build Tests
    needs: build
    runs-on: ubuntu-latest
    steps:
    - name: Check out code
      uses: actions/checkout@v1
      with:
        path: ./src/github.com/linuxkit/linuxkit

    - name: Install Pre-Requisites
      run: |
        export DEBIAN_FRONTEND=noninteractive
        sudo apt-get update
        sudo apt-get install -qy qemu-utils qemu-system-x86 expect

    - name: Restore RTF From Cache
      id: cache-rtf
      uses: actions/cache@v2
      with:
        path: bin
        key: rtf-${{hashFiles('Makefile')}}

    - name: Build RTF
      if: steps.cache-rtf.outputs.cache-hit != 'true'
      run: make bin/rtf

    - name: Symlink RTF
      run: |
        sudo ln -s $(pwd)/bin/rtf /usr/local/bin/rtf

    - name: Download linuxkit
      uses: actions/download-artifact@v2
      with:
        name: linuxkit-amd64-linux
        path: bin

    - name: Symlink Linuxkit
      run: |
        chmod ugo+x bin/linuxkit-amd64-linux
        sudo ln -s $(pwd)/bin/linuxkit-amd64-linux /usr/local/bin/linuxkit
        /usr/local/bin/linuxkit version

    - name: Run Tests
      run: |
          cd test
          rtf -l build -v run -x linuxkit.build

  test_platforms:
    name: Platform Tests
    needs: build
    runs-on: ubuntu-latest
    steps:
    - name: Check out code
      uses: actions/checkout@v1
      with:
        path: ./src/github.com/linuxkit/linuxkit

    - name: Install Pre-Requisites
      run: |
        export DEBIAN_FRONTEND=noninteractive
        sudo apt-get update
        sudo apt-get install -qy qemu-utils qemu-system-x86 expect

    - name: Restore RTF From Cache
      id: cache-rtf
      uses: actions/cache@v2
      with:
        path: bin
        key: rtf-${{hashFiles('Makefile')}}

    - name: Build RTF
      if: steps.cache-rtf.outputs.cache-hit != 'true'
      run: make bin/rtf

    - name: Symlink RTF
      run: |
        sudo ln -s $(pwd)/bin/rtf /usr/local/bin/rtf

    - name: Download linuxkit
      uses: actions/download-artifact@v2
      with:
        name: linuxkit-amd64-linux
        path: bin

    - name: Symlink Linuxkit
      run: |
        chmod ugo+x bin/linuxkit-amd64-linux
        sudo ln -s $(pwd)/bin/linuxkit-amd64-linux /usr/local/bin/linuxkit
        /usr/local/bin/linuxkit version

    - name: Run Tests
      run: |
          cd test
          rtf -l build -v run -x linuxkit.platforms

  test_security:
    name: Security Tests
    needs: build
    runs-on: ubuntu-latest
    steps:
    - name: Check out code
      uses: actions/checkout@v1
      with:
        path: ./src/github.com/linuxkit/linuxkit

    - name: Install Pre-Requisites
      run: |
        export DEBIAN_FRONTEND=noninteractive
        sudo apt-get update
        sudo apt-get install -qy qemu-utils qemu-system-x86 expect

    - name: Restore RTF From Cache
      id: cache-rtf
      uses: actions/cache@v2
      with:
        path: bin
        key: rtf-${{hashFiles('Makefile')}}

    - name: Build RTF
      if: steps.cache-rtf.outputs.cache-hit != 'true'
      run: make bin/rtf

    - name: Symlink RTF
      run: |
        sudo ln -s $(pwd)/bin/rtf /usr/local/bin/rtf

    - name: Download linuxkit
      uses: actions/download-artifact@v2
      with:
        name: linuxkit-amd64-linux
        path: bin

    - name: Symlink Linuxkit
      run: |
        chmod ugo+x bin/linuxkit-amd64-linux
        sudo ln -s $(pwd)/bin/linuxkit-amd64-linux /usr/local/bin/linuxkit
        /usr/local/bin/linuxkit version

    - name: Run Tests
      run: |
          cd test
          rtf -l build -v run -x linuxkit.security