name: Build and test cpu
on:
  pull_request:
    paths-ignore:
      - '**.md'
      - 'LICENSE'

env:
  protobuf-download: https://github.com/protocolbuffers/protobuf/releases/download/v21.12/protobuf-cpp-3.21.12.tar.gz
  protobuf-version: "3.21.12"
  python-version: "3.10"
  resnet-download: https://github.com/onnx/models/raw/main/vision/classification/resnet/model/resnet18-v2-7.onnx
  resnet-file: resnet18-v2-7.onnx

jobs:
  build:
    name: Build
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v3
      with:
        submodules: recursive

    - name: Set up Python ${{ env.python-version }}
      uses: actions/setup-python@v4
      with:
        python-version: ${{ env.python-version }}

    - name: Install libdw
      run: sudo apt-get update && sudo apt-get install libdw-dev

    - name: Cache protobuf
      id: cache-protobuf
      uses: actions/cache@v3
      with:
        path: protobuf-${{ env.protobuf-version }}
        key: protobuf-${{ env.protobuf-version }}

    - name: Download and compile protobuf
      if: steps.cache-protobuf.outputs.cache-hit != 'true'
      run: |
        wget ${{ env.protobuf-download }}
        tar xf protobuf-cpp-${{ env.protobuf-version }}.tar.gz
        cd protobuf-${{ env.protobuf-version }}
        ./autogen.sh
        ./configure CFLAGS="-fPIC" CXXFLAGS="-fPIC"
        make -j8

    - name: Install protobuf
      run: |
        cd protobuf-${{ env.protobuf-version }}
        sudo make install
        sudo ldconfig

    - name: Build
      run: make

    - name: Test cpu
      run: make test-cpp

    - name: Install python-frontend
      run: |
        python -m pip install --upgrade pip
        make install-python

    - name: Download test model
      run: wget ${{ env.resnet-download }}

    - name: Test onnx frontend
      run: make test-onnx