publish.yml

name: Publish PyPi

on:
  push:
    tags:
    - '*'


jobs:
  release:
    name: Create Release
    runs-on: ubuntu-20.04
    steps:
      - uses: actions/checkout@v1

      - name: Build changelog message
        id: changelog
        run: |
          tags_no=$(git tag -l | wc -l | sed 's/ //g')
          new_tag=$(git describe --tags --abbrev=0)
          if [[ "${tags_no}" > 1 ]]; then
            old_tag=$(git describe --tags --abbrev=0 --tags ${new_tag}^)
            echo "get log from  ${old_tag}..${new_tag}"
            content=$(git log ${old_tag}..${new_tag} --oneline --decorate --pretty=format:"%s" | tail -n 1)
            content="${content//'%'/%25}"
            content="${content//$'\n'/%0A}"
            content="${content//$'\r'/%0D}"
          else
            content="Initial release"
            old_tag=$new_tag
            echo "same tag ${old_tag}..${new_tag}"
          fi
          echo $content
          echo "::set-output name=message::${content}"
          echo "::set-output name=new_tag::${new_tag}"
          echo "::set-output name=old_tag::${old_tag}"


      - name: Create Release
        id: create_release
        uses: actions/create-release@v1
        env:
          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
        with:
          tag_name: ${{ github.ref }}
          release_name: ${{ github.ref }}
          body: |
            ## Changelog
            ${{ steps.changelog.outputs.message }}

            **Full Changelog**: https://github.com/${{ github.repository }}/compare/${{ steps.changelog.outputs.old_tag }}...${{ steps.changelog.outputs.new_tag }}
          draft: false
          prerelease: false

  deploy:
    needs: release
    runs-on: ubuntu-latest
    steps:
    - uses: actions/checkout@v1

    - name: Set up Python
      uses: actions/setup-python@v2
      with:
        python-version: '3.x'

    - name: Install dependencies
      run: |
        python -m pip install --upgrade pip
        pip install setuptools wheel twine

    - name: Build and publish
      env:
        TWINE_USERNAME: ${{ secrets.PYPI_USERNAME }}
        TWINE_PASSWORD: ${{ secrets.PYPI_PASSWORD }}
      run: |
        python setup.py sdist
        twine upload dist/* --verbose