name: Publish Python 🐍 distributions 📦 to PyPI

on:
  push:
    tags:
      - '*'

jobs:
  build-n-publish:
    name: Build and publish Python 🐍 distributions 📦 to PyPI
    runs-on: ubuntu-latest

    steps:
    - name: Checkout code
      uses: actions/checkout@v2

    - name: Set up Python
      uses: actions/setup-python@v2
      with:
        python-version: 3.
        
    - name: Get the version
      id: get_version
      run: |
        echo "VERSION=${GITHUB_REF/refs\/tags\//}" >> $GITHUB_ENV
        echo ${{ env.VERSION }}

    - name: Install dependencies
      run: |
        python -m pip install build towncrier setuptools
    
    - name: Generate release notes
      run: |
        towncrier --draft > release_notes.txt

    - name: Generate version notes with towncrier
      run: |
        towncrier --yes

    - name: Build a binary wheel and a source tarball
      run: |
        cd package
        python setup.py build

    - name: Publish distribution 📦 to PyPI
      run: |
        cd package
        pip install twine
        twine upload dist/*
      env:
        TWINE_USERNAME: __token__
        TWINE_PASSWORD: ${{ secrets.PYPI_API_TOKEN }}

    - name: Create Release
      id: create_release
      uses: actions/create-release@v1
      env:
        GITHUB_TOKEN: ${{ secrets.RELEASE_TOKEN }}
      with:
        tag_name: ${{ github.ref }}
        release_name: Release ${{ github.ref }}
        body_path: release_notes.txt

    - name: Upload Release Asset gz
      uses: actions/upload-release-asset@v1
      env:
        GITHUB_TOKEN: ${{ secrets.RELEASE_TOKEN }}
      with:
        upload_url: ${{ steps.create_release.outputs.upload_url }}
        asset_path: ./package/dist/NeteaseCloudMusic-${{ env.VERSION }}.tar.gz
        asset_name: NeteaseCloudMusic-${{ env.VERSION }}.tar.gz
        asset_content_type: application/zip
    
    - name: Upload Release Asset whl
      uses: actions/upload-release-asset@v1
      env:
        GITHUB_TOKEN: ${{ secrets.RELEASE_TOKEN }}
      with:
        upload_url: ${{ steps.create_release.outputs.upload_url }}
        asset_path: ./package/dist/NeteaseCloudMusic-${{ env.VERSION }}-py2.py3-none-any.whl
        asset_name: NeteaseCloudMusic-${{ env.VERSION }}-py2.py3-none-any.whl
        asset_content_type: application/zip