name: pr_stage_test

on:
  pull_request:
    paths-ignore:
      - ".github/**.md"
      - "docker/**"
      - "docs/**"
      - 'examples/**'
      - '.dev_scripts/**'
      - "README.md"
      - "README_zh-CN.md"
      - "CONTRIBUTING.md"
      - ".pre-commit-config.yaml"
      - ".pre-commit-config-zh-cn.yaml"

concurrency:
  group: ${{ github.workflow }}-${{ github.ref }}
  cancel-in-progress: true

jobs:
  build_cu102:
    runs-on: ubuntu-22.04
    container:
      image: pytorch/pytorch:1.8.1-cuda10.2-cudnn7-devel
    env:
      FORCE_CUDA: 1
      MMCV_CUDA_ARGS: -gencode=arch=compute_61,code=sm_61
    strategy:
      matrix:
        python-version: [3.7]
    steps:
      - uses: actions/checkout@v2
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python-version }}
      - name: Upgrade pip and wheel
        run: pip install pip wheel --upgrade
      - name: Fetch GPG keys
        run: |
          apt-key adv --fetch-keys https://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64/3bf863cc.pub
          apt-key adv --fetch-keys https://developer.download.nvidia.com/compute/machine-learning/repos/ubuntu1804/x86_64/7fa2af80.pub
      - name: Install system dependencies
        run: apt-get update && apt-get install -y git ffmpeg libturbojpeg
      - name: Install MMEngine from main branch
        run: pip install git+https://github.com/open-mmlab/mmengine.git@main
      - name: Install ninja to speed the compilation
        run: pip install ninja psutil
      - name: Build MMCV from source
        run: pip install -e . -v
      - name: Install unit tests dependencies
        run: pip install -r requirements/test.txt
      - name: Run unit tests and generate coverage report
        run: |
          coverage run --branch --source mmcv -m pytest tests/
          coverage xml
          coverage report -m
      - name: Upload coverage to Codecov
        uses: codecov/codecov-action@v1.0.14
        with:
          file: ./coverage.xml
          flags: unittests
          env_vars: OS,PYTHON
          name: codecov-umbrella
          fail_ci_if_error: false
  build_cu111:
    runs-on: ubuntu-22.04
    container:
      image: pytorch/pytorch:1.8.1-cuda11.1-cudnn8-devel
    env:
      FORCE_CUDA: 1
      MMCV_CUDA_ARGS: -gencode=arch=compute_61,code=sm_61
    strategy:
      matrix:
        python-version: [3.7]
    steps:
      - uses: actions/checkout@v2
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python-version }}
      - name: Upgrade pip and wheel
        run: pip install pip wheel --upgrade
      - name: Fetch GPG keys
        run: |
          apt-key adv --fetch-keys https://developer.download.nvidia.com/compute/cuda/repos/ubuntu1804/x86_64/3bf863cc.pub
          apt-key adv --fetch-keys https://developer.download.nvidia.com/compute/machine-learning/repos/ubuntu1804/x86_64/7fa2af80.pub
      - name: Install system dependencies
        run: apt-get update && apt-get install -y git ffmpeg libturbojpeg
      - name: Install MMEngine from main branch
        run: pip install git+https://github.com/open-mmlab/mmengine.git@main
      - name: Install ninja to speed the compilation
        run: pip install ninja psutil
      - name: Build MMCV from source
        run: pip install -e . -v
      - name: Install unit tests dependencies
        run: pip install -r requirements/test.txt
      - name: Run unit tests and generate coverage report
        run: |
          coverage run --branch --source mmcv -m pytest tests/
          coverage xml
          coverage report -m
  build_windows_without_ops:
    runs-on: windows-2019
    env:
      MMCV_WITH_OPS: 0
    strategy:
      matrix:
        python-version: [3.7]
    steps:
      - uses: actions/checkout@v2
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python-version }}
      - name: Upgrade pip and wheel
        run: python -m pip install pip wheel --upgrade
      - name: Install PyTorch
        run: pip install torch==1.8.1+cpu torchvision==0.9.1+cpu -f https://download.pytorch.org/whl/torch_stable.html
      - name: Install MMEngine from main branch
        run: pip install git+https://github.com/open-mmlab/mmengine.git@main
      - name: Install ninja to speed the compilation
        run: pip install ninja psutil
      - name: Build MMCV from source
        run: pip install -e . -v
      - name: Install unit tests dependencies
        run: pip install -r requirements/test.txt
      - name: Run unit tests
        run: pytest tests --ignore=tests/test_ops --ignore tests/test_image/test_io.py
  build_windows:
    runs-on: windows-2019
    strategy:
      matrix:
        torch: [1.8.1, 2.0.0]
        include:
          - torch: 1.8.1
            torchvision: 0.9.1
            python-version: 3.7
          - torch: 2.0.0
            torchvision: 0.15.1
            python-version: 3.8
    steps:
      - uses: actions/checkout@v2
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python-version }}
      - name: Upgrade pip and wheel
        run: python -m pip install pip wheel --upgrade
      - name: Install PyTorch
        run: pip install torch==${{matrix.torch}}+cpu torchvision==${{matrix.torchvision}}+cpu -f https://download.pytorch.org/whl/torch_stable.html
      - name: Install MMEngine from main branch
        run: pip install git+https://github.com/open-mmlab/mmengine.git@main
      - name: Install ninja to speed the compilation
        run: pip install ninja psutil
      - name: Build MMCV from source
        run: pip install -e . -v
      - name: Install unit tests dependencies
        run: pip install -r requirements/test.txt
      - name: Run unit tests
        run: pytest tests/ --ignore tests/test_image/test_io.py
  build_macos:
    runs-on: macos-latest
    strategy:
      matrix:
        torch: [1.8.1, 2.0.0]
        include:
          - torch: 1.8.1
            torchvision: 0.9.1
            python-version: 3.7
          - torch: 2.0.0
            torchvision: 0.15.1
            python-version: 3.8
    steps:
      - uses: actions/checkout@v2
      - name: Set up Python ${{ matrix.python-version }}
        uses: actions/setup-python@v2
        with:
          python-version: ${{ matrix.python-version }}
      - name: Install system dependencies
        run: brew install ffmpeg jpeg-turbo
      - name: Upgrade pip and wheel
        run: pip install pip wheel --upgrade
      - name: Install PyTorch
        run: pip install torch==${{ matrix.torch }} torchvision==${{ matrix.torchvision }}
      - name: Install MMEngine from main branch
        run: pip install git+https://github.com/open-mmlab/mmengine.git@main
      - name: Install ninja to speed the compilation
        run: pip install ninja psutil
      - name: Build MMCV from source
        run: pip install -e . -v
      - name: Install unit tests dependencies
        run: pip install -r requirements/test.txt
      - name: Run unit tests
        run: pytest tests/
