deploy_to_pypi.yaml

name: Publish Python 🐍 distribution 📦 to PyPI and TestPyPI

on:
  push:
    branches: [main]
  pull_request:
    branches: [main]

jobs:
  auto-tag:
    name: Create and push tag
    runs-on: ubuntu-latest
    if: github.event_name == 'push' && github.ref == 'refs/heads/main'
    outputs:
      new_tag: ${{ steps.create_tag.outputs.new_tag }}
      version: ${{ steps.get_version.outputs.VERSION }}

    steps:
    - uses: actions/checkout@v4
      with:
        fetch-depth: 0
    - name: Get version from pyproject.toml
      id: get_version
      run: |
        VERSION=$(grep '^version =' pyproject.toml | awk -F'"' '{print $2}')
        echo "VERSION=v$VERSION" >> $GITHUB_OUTPUT
    - name: Create and push tag
      id: create_tag
      run: |
        if ! git rev-parse ${{ steps.get_version.outputs.VERSION }} >/dev/null 2>&1; then
          git config user.name github-actions
          git config user.email github-actions@github.com
          git tag ${{ steps.get_version.outputs.VERSION }}
          git push origin ${{ steps.get_version.outputs.VERSION }}
          echo "new_tag=true" >> $GITHUB_OUTPUT
        else
          echo "new_tag=false" >> $GITHUB_OUTPUT
        fi

  build:
    name: Build distribution 📦
    needs: [auto-tag]
    runs-on: ubuntu-latest
    if: >
      github.event_name == 'pull_request' ||
      (github.event_name == 'push' && needs.auto-tag.outputs.new_tag == 'true')

    steps:
    - uses: actions/checkout@v4
    - name: Set up Python
      uses: actions/setup-python@v4
      with:
        python-version: "3.x"
    - name: Install pypa/build
      run: >-
        python3 -m
        pip install
        build
        --user
    - name: Build a binary wheel and a source tarball
      run: python3 -m build
    - name: Store the distribution packages
      uses: actions/upload-artifact@v3
      with:
        name: python-package-distributions
        path: dist/

  publish-to-pypi:
    name: Publish Python 🐍 distribution 📦 to PyPI
    needs: [auto-tag, build]
    if: needs.auto-tag.outputs.new_tag == 'true'
    runs-on: ubuntu-latest
    environment:
      name: pypi
      url: https://pypi.org/p/syclops
    permissions:
      id-token: write

    steps:
    - name: Download all the dists
      uses: actions/download-artifact@v3
      with:
        name: python-package-distributions
        path: dist/
    - name: Publish distribution 📦 to PyPI
      uses: pypa/gh-action-pypi-publish@release/v1

  github-release:
    name: Sign and upload to GitHub Release
    needs: [auto-tag, publish-to-pypi]
    if: needs.auto-tag.outputs.new_tag == 'true'
    runs-on: ubuntu-latest
    permissions:
      contents: write
      id-token: write

    steps:
    - name: Download all the dists
      uses: actions/download-artifact@v3
      with:
        name: python-package-distributions
        path: dist/
    - name: Sign the dists with Sigstore
      uses: sigstore/gh-action-sigstore-python@v3.0.0
      with:
        inputs: >-
          ./dist/*.tar.gz
          ./dist/*.whl
    - name: Create GitHub Release
      env:
        GITHUB_TOKEN: ${{ github.token }}
      run: >-
        gh release create
        '${{ needs.auto-tag.outputs.version }}'
        --repo '${{ github.repository }}'
        --notes ""
    - name: Upload artifact signatures to GitHub Release
      env:
        GITHUB_TOKEN: ${{ github.token }}
      run: >-
        gh release upload
        '${{ needs.auto-tag.outputs.version }}' dist/**
        --repo '${{ github.repository }}'

  publish-to-testpypi:
    name: Publish Python 🐍 distribution 📦 to TestPyPI
    needs: [auto-tag, build]
    if: >
      github.event_name == 'pull_request' ||
      (github.event_name == 'push' && needs.auto-tag.outputs.new_tag == 'true')
    runs-on: ubuntu-latest
    environment:
      name: testpypi
      url: https://test.pypi.org/p/syclops
    permissions:
      id-token: write

    steps:
    - name: Download all the dists
      uses: actions/download-artifact@v3
      with:
        name: python-package-distributions
        path: dist/
    - name: Publish distribution 📦 to TestPyPI
      uses: pypa/gh-action-pypi-publish@release/v1
      with:
        repository-url: https://test.pypi.org/legacy/
        skip_existing: true