python-publish.yml

# This workflow will upload a Python Package using Twine when a release is created
# For more information see: https://docs.github.com/en/actions/automating-builds-and-tests/building-and-testing-python#publishing-to-package-registries

# This workflow uses actions that are not certified by GitHub.
# They are provided by a third-party and are governed by
# separate terms of service, privacy policy, and support
# documentation.

name: Build Torchflows and upload to PyPI

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

jobs:
  build:
    name: Build Torchflows
    runs-on: ubuntu-latest

    steps:
    - uses: actions/checkout@v4
    - name: Set up Python
      uses: actions/setup-python@v5
      with:
        python-version: "3.x"
    - name: Install pypa/build
      run: python3 -m pip install build --user
    - name: Build binary wheel and source tarball
      run: python3 -m build
    - name: Store distribution packages
      uses: actions/upload-artifact@v4
      with:
        name: python-package-distribution
        path: dist/
  
  publish-to-pypi:
    name: Publish Torchflows distribution to PyPI
    if: startsWith(github.ref, '/refs/tags')
    needs:
    - build
    runs-on: ubuntu-latest
    environment:
      name: pypi
      url: https://pypi.org/p/torchflows
    permissions:
      id-token: write
    steps:
    - name: Download all the distributions
      uses: actions/download-artifact@v4
      with:
        name: python-package-distribution
        path: dist/
    - name: Publish distribution to PyPI
      uses: pypa/gh-action-pypi-publish@release/v1

  github-release:
    name: Sign the distributions with Sigstore and upload to Github release
    needs:
    - publish-to-pypi
    runs-on: ubuntu-latest
    permissions:
      contents: write
      id-token: write
    steps:
    - name: Download all the distributions
      uses: actions/download-artifact@v4
      with:
        name: python-package-distributions
        path: dist/
    - name: Sign the distributions with Sigstore
      uses: sigstore/gh-action-sigstore-python@v2.1.1
      with:
        inputs: >-
          ./dist/*.tar.gz
          ./dist/*.whl
    - name: Create Github Release
      env:
        GITHUB_TOKEN: ${{ github.token }}
      run: >-
        gh release create
        '${{ github.ref_name }}'
        --repo '${{ github.repository }}'
        -- notes ""
    - name: Upload artifact signatures to Github Release
      env:
        GITHUB_TOKEN: ${{ github.token }}
      run: >-
        gh release upload
        '${{ github.ref_name }}' dist/**
        --repo '${{ github.repository }}'