python-bindings.yml

name: Python Bindings

on: workflow_dispatch

env:
  # Customize the CMake build type here (Release, Debug, RelWithDebInfo, etc.)
  BUILD_TYPE: Release

jobs:
  build:
    # The CMake configure and build commands are platform agnostic and should work equally
    # well on Windows or Mac.  You can convert this to a matrix build if you need
    # cross-platform coverage.
    # See: https://docs.github.com/en/free-pro-team@latest/actions/learn-github-actions/managing-complex-workflows#using-a-build-matrix
    runs-on: windows-latest

    strategy:
      matrix:
        python-version: ['3.7', '3.8', '3.9', '3.10', '3.11']

    steps:
    - name: Checkout repository and submodules
      uses: actions/checkout@v2
      with:
        submodules: recursive

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

    - name: Create Build Environment
      # Some projects don't allow in-source building, so create a separate build directory
      # We'll use this as our working directory for all subsequent commands
      run: cmake -E make_directory ${{github.workspace}}/build

    - name: Configure CMake
      # Use a bash shell so we can use the same syntax for environment variable
      # access regardless of the host operating system
      shell: bash
      working-directory: ${{github.workspace}}/build
      # Note the current convention is to use the -S and -B options here to specify source 
      # and build directories, but this is only available with CMake 3.13 and higher.  
      # The CMake binaries on the Github Actions machines are (as of this writing) 3.12
      run: cmake $GITHUB_WORKSPACE -DCMAKE_BUILD_TYPE=$BUILD_TYPE -DTARGET_LANGUAGE=python

    - name: Build
      working-directory: ${{github.workspace}}/build
      shell: bash
      # Execute the build.  You can specify a specific target with "--target <NAME>"
      run: cmake --build . --config $BUILD_TYPE

    - name: ${{ matrix.python-version }} .pyd artifact
      uses: actions/upload-artifact@v2
      with:
        name: ${{ matrix.python-version }}
        path: python/rlutilities/*.pyd

  release:
    runs-on: windows-latest
    needs: build

    steps:
    - uses: actions/checkout@v2

    - run: mkdir temp

    - name: Download all artifacts from previous jobs
      uses: actions/download-artifact@v4.1.7
      with:
        path: temp

    - name: Copy all .pyd files to release folder
      run: cp temp/*/*.pyd python/rlutilities

    - name: Copy assets to release folder
      run: cp -r assets python/rlutilities

    - name: Generate Stubs
      working-directory: ${{github.workspace}}/python
      shell: bash
      run: |
        python pybind11_stubgen.py rlutilities
        cp -r stubs/rlutilities-stubs/rlutilities/* rlutilities
        rm -rf stubs
        rm -rf rlutilities/__pycache__

    - name: Release artifact
      uses: actions/upload-artifact@v2
      with:
        name: release
        path: python/rlutilities

    - name: Bump version and push tag
      id: tag_version
      uses: mathieudutour/github-tag-action@v5.3
      with:
        release_branches: master,develop
        github_token: ${{ secrets.GITHUB_TOKEN }}

    - name: Zip release
      # because we're on windows, we have to use this powershell command
      run: Compress-Archive -Path python/rlutilities -DestinationPath rlutilities.zip 

    - name: Create a release
      uses: softprops/action-gh-release@v1
      with:
        tag_name: ${{ steps.tag_version.outputs.new_tag }}
        files: rlutilities.zip
        body: Download and extract the `rlutilities` folder to your bot source root folder.
      env:
        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}