freeze-release-publish.yml

name: Freeze, Release & Publish

on:
  push:
    branches:
      - master
    tags:
      - v*
  pull_request:
    branches:
      - master

jobs:
  freeze:
    name: "Freeze: ${{ matrix.os }}"
    runs-on: ${{ matrix.os }}
    strategy:
      fail-fast: false
      matrix:
        os: [ubuntu-latest, macos-latest, windows-latest]

    steps:
    - uses: actions/checkout@v2

    - name: Set up Python
      uses: actions/setup-python@v2
      with:
        python-version: 3.9

    - name: Install tox
      run: pip install tox

    - name: Build binary
      run: tox -e freeze

    - name: Pack binary (Windows)
      if: ${{ runner.os == 'Windows' }}
      run: 7z a shub-Windows.zip dist_bin/shub.exe

    - name: Pack binary (Linux/macOS)
      if: ${{ runner.os != 'Windows' }}
      run: tar -czvf shub-${{ runner.os }}.tar.gz dist_bin/shub

    - name: Upload binary
      uses: actions/upload-artifact@v2
      with:
        name: shub-${{ runner.os }}
        path: |
          shub-${{ runner.os }}.tar.gz
          shub-${{ runner.os }}.zip

  release:
    if: startsWith(github.ref, 'refs/tags/v')
    needs: freeze
    runs-on: ubuntu-latest

    steps:
    - name: Download binaries
      uses: actions/download-artifact@v2
      with:
        path: binaries

    - name: Display structure of downloaded files
      run: ls -R binaries

    - name: Draft release
      uses: softprops/action-gh-release@v1
      with:
        draft: true
        files: binaries/**

  publish:
    if: startsWith(github.ref, 'refs/tags/v')
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v2

    - name: Set up Python
      uses: actions/setup-python@v2
      with:
        python-version: 3.9

    - name: Publish to PyPI
      run: |
        pip install --upgrade pip
        pip install --upgrade setuptools wheel twine
        python setup.py sdist bdist_wheel
        export TWINE_USERNAME=__token__
        export TWINE_PASSWORD=${{ secrets.PYPI_TOKEN }}
        twine upload dist/*