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

on:
  pull_request:
    branches:
      - master
      - 3.4
    paths-ignore:
      - '.github/workflows/build_wheels_linux_arm.yml'
      - '.github/workflows/build_wheels_windows*'
      - '.github/workflows/build_wheels_macos*'
  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']
        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
      TRAVIS_BUILD_DIR: ${{ github.workspace }}
      CONFIG_PATH: travis_config.sh
      DOCKER_IMAGE: quay.io/opencv-ci/opencv-python-manylinux2014:${PLAT}
      USE_CCACHE: 1
      UNICODE_WIDTH: 32
      PLAT: x86_64
      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: Build a package
      run: source scripts/build.sh

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

    - name: Saving a wheel accordingly to matrix
      uses: actions/upload-artifact@v2
      with:
        name: wheel-${{ matrix.with_contrib }}-${{ matrix.without_gui }}-${{ matrix.build_sdist }}
        path: wheelhouse/opencv*.whl

  test:
    needs: [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', '3.10']
        platform: [x64]
        with_contrib: [0, 1]
        without_gui: [0, 1]
        build_sdist: [0]

    env:
      ACTIONS_ALLOW_UNSECURE_COMMANDS: true
      MB_PYTHON_VERSION: ${{ matrix.python-version }}
      NP_TEST_DEP: numpy==1.19.4
      NP_TEST_DEP_LATEST: numpy==1.21.2
      CONFIG_PATH: travis_config.sh
      PLAT: x86_64

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

    - name: Setup Environment variables
      run: if [ "3.10" == "${{ matrix.python-version }}" ]; then echo "TEST_DEPENDS=$(echo $NP_TEST_DEP_LATEST)" >> $GITHUB_ENV; else echo "TEST_DEPENDS=$(echo $NP_TEST_DEP)" >> $GITHUB_ENV; fi

    - name: Download a wheel accordingly to matrix
      uses: actions/download-artifact@v2
      with:
        name: wheel-${{ matrix.with_contrib }}-${{ matrix.without_gui }}-${{ matrix.build_sdist }}
        path: wheelhouse/

    - name: Package installation and run tests
      run: source scripts/install.sh

  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==1.19.4
      TRAVIS_BUILD_DIR: ${{ github.workspace }}
      CONFIG_PATH: travis_config.sh
      DOCKER_IMAGE: quay.io/opencv-ci/opencv-python-manylinux2014:${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: false
        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: Build a package
      run: |
        set -e
        # Build and package
        set -x
          python -m pip install --upgrade pip
          python -m pip install scikit-build
          python setup.py sdist --formats=xztar
        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.xz

  test_release_opencv_python:
    if: github.event_name == 'release' && github.event.release.prerelease
    needs: [build, build_sdist, test]
    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_* wheelhouse/opencv-*

  release_opencv_python:
    if: github.event_name == 'release' && !github.event.release.prerelease
    needs: [build, build_sdist, test]
    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-* wheelhouse/opencv-python-[^h]*

      - 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-* wheelhouse/opencv-contrib-python-[^h]*

      - 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-* 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-* wheelhouse/opencv-contrib-python-headless-*