name: Build PYPI wheels for opencv-python on Linux x86_64

on:
  pull_request:
    branches:
      - master
  release:
    types: [published, edited]


jobs:
  build:
    runs-on: ${{ matrix.os }}
    defaults:
      run:
        shell: bash

    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]
        python-version: [3.6, 3.7, 3.8, 3.9]
        platform: [x64]
        with_contrib: [0, 1]
        without_gui: [0, 1]
        build_sdist: [0]

    env:
      ACTIONS_ALLOW_UNSECURE_COMMANDS: true
      REPO_DIR: .
      BUILD_COMMIT: master
      PROJECT_SPEC: opencv-python
      MB_PYTHON_VERSION: ${{ matrix.python-version }}
      TRAVIS_PYTHON_VERSION: ${{ matrix.python-version }}
      MB_ML_VER: 2014
      NP_TEST_DEP: numpy
      TRAVIS_BUILD_DIR: ${{ github.workspace }}
      CONFIG_PATH: travis_config.sh
      DOCKER_IMAGE: quay.io/skvark/manylinux2014_${PLAT}
      USE_CCACHE: 1
      UNICODE_WIDTH: 32
      SDIST: ${{ matrix.build_sdist || 0 }}
      ENABLE_HEADLESS: ${{ matrix.without_gui }}
      ENABLE_CONTRIB: ${{ matrix.with_contrib }}

    steps:
    - name: Checkout
      uses: actions/checkout@v2
      with:
        submodules: false
        fetch-depth: 0

    - name: Update submodules
      if: github.event_name == 'pull_request'
      run: git submodule update --remote

    - name: Setup Environment variables
      run: |
        if [ "macos-latest" == "${{ matrix.os }}" ]; then echo "TRAVIS_OS_NAME=osx" >> $GITHUB_ENV; else echo "TRAVIS_OS_NAME=${{ matrix.os }}" >> $GITHUB_ENV; fi
        if [ "schedule" == "${{ github.event_name }}" ]; then echo "TRAVIS_EVENT_TYPE=cron" >> $GITHUB_ENV; else echo "TRAVIS_EVENT_TYPE=${{ github.event_name }}" >> $GITHUB_ENV; fi
        if [ "schedule" == "${{ github.event_name }}" ]; then echo "BUILD_COMMIT=master" >> $GITHUB_ENV; else echo "BUILD_COMMIT=$BUILD_COMMIT" >> $GITHUB_ENV; fi
        if [ "x64" == "${{ matrix.platform }}" ]; then echo "PLAT=x86_64" >> $GITHUB_ENV; fi
        if [ "x86" == "${{ matrix.platform }}" ]; then echo "PLAT=i686" >> $GITHUB_ENV; fi
        echo "BUILD_DEPENDS=$(echo $NP_BUILD_DEP)" >> $GITHUB_ENV;
        echo "TEST_DEPENDS=$(echo $NP_TEST_DEP)" >> $GITHUB_ENV;

    - name: build
      run: |
        set -e
        # Check out and prepare the source
        # Multibuild doesn't have releases, so --depth would break eventually (see
        # https://superuser.com/questions/1240216/server-does-not-allow-request-for-unadvertised)
        git submodule update --init multibuild
        source multibuild/common_utils.sh
        # https://github.com/matthew-brett/multibuild/issues/116
        if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then export ARCH_FLAGS=" "; fi
        source multibuild/travis_steps.sh
        # This sets -x
        # source travis_multibuild_customize.sh
        echo $ENABLE_CONTRIB > contrib.enabled
        echo $ENABLE_HEADLESS > headless.enabled
        set -x
        build_wheel $REPO_DIR $PLAT

    - name: install and test
      run: |
        set -e
        # Check out and prepare the source
        # Multibuild doesn't have releases, so --depth would break eventually (see
        # https://superuser.com/questions/1240216/server-does-not-allow-request-for-unadvertised)
        git submodule update --init --recursive
        source multibuild/common_utils.sh
        # https://github.com/matthew-brett/multibuild/issues/116
        if [[ "$TRAVIS_OS_NAME" == "osx" ]]; then export ARCH_FLAGS=" "; fi
        source multibuild/travis_steps.sh
        # This sets -x
        # source travis_multibuild_customize.sh
        echo $ENABLE_CONTRIB > contrib.enabled
        echo $ENABLE_HEADLESS > headless.enabled
        set -x
        install_run $PLAT
        set +x

    - name: saving artifacts
      uses: actions/upload-artifact@v2
      with:
        name: wheels
        path: wheelhouse/opencv*.whl


  build_sdist:
    runs-on: ${{ matrix.os }}
    defaults:
      run:
        shell: bash

    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest]
        python-version: [3.8]
        platform: [x64]
        with_contrib: [0, 1]
        without_gui: [0, 1]
        build_sdist: [1]

    env:
      ACTIONS_ALLOW_UNSECURE_COMMANDS: true
      REPO_DIR: .
      BUILD_COMMIT: master
      PROJECT_SPEC: opencv-python
      PLAT: x86_64
      MB_PYTHON_VERSION: ${{ matrix.python-version }}
      TRAVIS_PYTHON_VERSION: ${{ matrix.python-version }}
      MB_ML_VER: 2014
      NP_TEST_DEP: numpy
      TRAVIS_BUILD_DIR: ${{ github.workspace }}
      CONFIG_PATH: travis_config.sh
      DOCKER_IMAGE: quay.io/skvark/manylinux2014_${PLAT}
      USE_CCACHE: 1
      UNICODE_WIDTH: 32
      SDIST: ${{ matrix.build_sdist || 0 }}
      ENABLE_HEADLESS: ${{ matrix.without_gui || 0 }}
      ENABLE_CONTRIB: ${{ matrix.with_contrib || 0 }}

    steps:
    - name: Checkout
      uses: actions/checkout@v2
      with:
        submodules: true
        fetch-depth: 0

    - name: Update submodules
      if: github.event_name == 'pull_request'
      run: git submodule update --remote

    - name: Set up Python ${{ matrix.python-version }}
      uses: actions/setup-python@v2
      with:
        python-version: ${{ matrix.python-version }}
        architecture: ${{ matrix.platform }}

    - name: Setup Environment variables
      run: |
        if [ "macos-latest" == "${{ matrix.os }}" ]; then echo "TRAVIS_OS_NAME=osx" >> $GITHUB_ENV; else echo "TRAVIS_OS_NAME=${{ matrix.os }}" >> $GITHUB_ENV; fi
        if [ "schedule" == "${{ github.event_name }}" ]; then echo "TRAVIS_EVENT_TYPE=cron" >> $GITHUB_ENV; else echo "TRAVIS_EVENT_TYPE=${{ github.event_name }}" >> $GITHUB_ENV; fi
        if [ "schedule" == "${{ github.event_name }}" ]; then echo "BUILD_COMMIT=master" >> $GITHUB_ENV; else echo "BUILD_COMMIT=$BUILD_COMMIT" >> $GITHUB_ENV; fi
        echo "BUILD_DEPENDS=$(echo $NP_BUILD_DEP)" >> $GITHUB_ENV;
        echo "TEST_DEPENDS=$(echo $NP_TEST_DEP)" >> $GITHUB_ENV;

    - name: before install
      run: |
        set -e
        # Build and package
        set -x
          python -m pip install --upgrade pip
          python -m pip install scikit-build
          python setup.py sdist
        set +x
        # Install and run tests
        set -x
        echo "skipping tests because of sdist"

    - name: saving artifacts
      uses: actions/upload-artifact@v2
      with:
        name: wheels
        path: dist/opencv*.tar.gz

  test_release_opencv_python:
    if: github.event_name == 'release' && github.event.release.prerelease
    needs: [build, build_sdist]
    runs-on: ubuntu-latest
    environment: test-opencv-python-release
    defaults:
      run:
        shell: bash
    steps:
      - uses: actions/download-artifact@v2
        with:
          name: wheels
          path: wheelhouse/

      - name: Upload all wheels
        run: |
          python -m pip install twine
          python -m twine upload --repository testpypi -u ${{ secrets.PYPI_USERNAME }} -p ${{ secrets.PYPI_PASSWORD }} --skip-existing wheelhouse/opencv_*

  release_opencv_python:
    if: github.event_name == 'release' && !github.event.release.prerelease
    needs: [build, build_sdist]
    runs-on: ubuntu-latest
    environment: opencv-python-release
    defaults:
      run:
        shell: bash
    steps:
      - uses: actions/download-artifact@v2
        with:
          name: wheels
          path: wheelhouse/

      - name: Upload wheels for opencv_python
        run: |
          python -m pip install twine
          python -m twine upload -u ${{ secrets.OPENCV_PYTHON_USERNAME }} -p ${{ secrets.OPENCV_PYTHON_PASSWORD }} --skip-existing wheelhouse/opencv_python-*

      - name: Upload wheels for opencv_contrib_python
        run: |
          python -m pip install twine
          python -m twine upload -u ${{ secrets.OPENCV_CONTRIB_PYTHON_USERNAME }} -p ${{ secrets.OPENCV_CONTRIB_PYTHON_PASSWORD }} --skip-existing wheelhouse/opencv_contrib_python-*

      - name: Upload wheels for opencv_python_headless
        run: |
          python -m pip install twine
          python -m twine upload -u ${{ secrets.OPENCV_PYTHON_HEADLESS_USERNAME }} -p ${{ secrets.OPENCV_PYTHON_HEADLESS_PASSWORD }} --skip-existing wheelhouse/opencv_python_headless-*

      - name: Upload wheels for opencv_contrib_python_headless
        run: |
          python -m pip install twine
          python -m twine upload -u ${{ secrets.OPENCV_CONTRIB_PYTHON_HEADLESS_USERNAME }} -p ${{ secrets.OPENCV_CONTRIB_PYTHON_HEADLESS_PASSWORD }} --skip-existing wheelhouse/opencv_contrib_python_headless-*