python.yml

name: Python

on:
  push:
    branches: [ master ]
  pull_request:
    branches: [ master ]

permissions:
  contents: read

jobs:
  build:

    runs-on: ${{ matrix.cfg.os }}
    name: ${{ matrix.cfg.os }}@${{ matrix.cfg.python-version }}

    strategy:
      matrix:
        cfg:
          - {os: ubuntu-latest, cc: gcc, cxx: g++, python-version: 3.6}
          - {os: ubuntu-latest, cc: gcc, cxx: g++, python-version: 3.7}
          - {os: ubuntu-latest, cc: gcc, cxx: g++, python-version: 3.8}
          - {os: ubuntu-latest, cc: gcc, cxx: g++, python-version: 3.9}

          #- {os: windows-latest, cc: cl, cxx: MSVC19.28.29333.0, python-version: 3.5}
          #- {os: windows-latest, cc: cl, cxx: MSVC19.28.29333.0, python-version: 3.6}
          #- {os: windows-latest, cc: cl, cxx: MSVC19.28.29333.0, python-version: 3.7}
          #- {os: windows-latest, cc: cl, cxx: MSVC19.28.29333.0, python-version: 3.8}

          #- {os: macOS-10.15, cc: xcode, cxx: xcode11.2.1, python-version: 3.5}
          #- {os: macOS-10.15, cc: xcode, cxx: xcode11.2.1, python-version: 3.6}
          #- {os: macOS-10.15, cc: xcode, cxx: xcode11.2.1, python-version: 3.7}
          #- {os: macOS-10.15, cc: xcode, cxx: xcode11.2.1, python-version: 3.8}

    steps:

    - name: Checkout
      uses: actions/checkout@v1
      with:
        submodules: recursive

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

    - name: Get latest CMake
      uses: lukka/get-cmake@latest

    - name: Install compiler and dependencies (Ubuntu)
      if: runner.os == 'Linux'
      shell: bash
      run: |
        sudo apt-get update -y
        sudo apt-get install -y ${{ matrix.cfg.cxx }}

        echo "CC=${{ matrix.cfg.cc }}" >> $GITHUB_ENV
        echo "CXX=${{ matrix.cfg.cxx }}" >> $GITHUB_ENV

        # Install the required Library
        sudo apt install -y libtiff-dev
        sudo apt install -y libglib2.0-dev
        sudo apt install -y libcairo2-dev
        sudo apt install -y libgdk-pixbuf2.0-dev
        sudo apt install -y libopenjp2-7
        sudo apt install -y libopencv-dev
        sudo apt install -y libsqlite3-dev
        sudo apt install -y libxml2-dev
        sudo apt install -y zlib1g-dev
        sudo apt install -y libpng-dev
        sudo apt install -y libwebp-dev
        sudo apt install -y libzstd-dev

        # Install OpenJPEG library from source since bionic distribution doesn't support it
        sudo apt install -y liblcms2-dev libz-dev

        git clone https://github.com/uclouvain/openjpeg --depth 1
        cd openjpeg
        git fetch --unshallow
        mkdir build && cd build
        sudo cmake .. -DCMAKE_BUILD_TYPE=Release
        sudo make install
        cd .. && cd ..

    - name: Install compiler and dependencies (macOS)
      if: runner.os == 'macOS'
      run: |
        curl -LO https://raw.githubusercontent.com/GiovanniBussi/macports-ci/master/macports-ci; source ./macports-ci install

        sudo xcode-select -switch /Applications/Xcode_11.2.1.app
        echo "CC=clang" >> $GITHUB_ENV
        echo "CXX=clang++" >> $GITHUB_ENV

        # Install the required Library
        brew install libtiff
        brew install glib
        brew install cairo
        brew install gdk-pixbuf
        brew install jpeg
        brew install openjpeg
        brew install opencv
        brew install sqlite
        brew install libxml2
        brew install zlib
        brew install libpng

    - name: Restore from cache and run vcpkg (Windows)
      if: runner.os == 'Windows'
      env:
        vcpkgResponseFile: ${{ github.workspace }}/cmake/vcpkg_windows.diff
      uses: lukka/run-vcpkg@v6
      with:
        vcpkgArguments: '@${{ env.vcpkgResponseFile }}'
        vcpkgDirectory: '${{ github.workspace }}/vcpkg'
        vcpkgGitCommitId: '8121b4ec3d6a11353daf7639ed9082a78e617a2e'
        appendedCacheKey: ${{ hashFiles(env.vcpkgResponseFile) }}

    - name: Install dependencies
      run: |

        python3 -m pip install --upgrade pip
        python3 -m pip install flake8 pytest
        python3 -m pip install -r requirements.txt

    - name: Install testing dependencies
      run: |
        python3 -m pip install codecov pytest-cov

    - name: Lint with flake8
      run: |
        # stop the build if there are Python syntax errors or undefined names
        python3 -m flake8 ./python --count --select=E9,F63,F7,F82 --show-source --statistics
        # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
        # python3 -m flake8 ./python --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics

    - name: Install openslide
      run: |
        python3 setup.py develop --user