python-package-sdk.yml

# This workflow will upload a Python Package to PyPI 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

name: Build and Upload SDK Python Package

on:
  release:
    types: [published]

  push:
    branches:
      - main
    paths:
      - "lab-sdk/**"

permissions:
  contents: read

jobs:
  build-release-distributions:
    runs-on: ubuntu-latest
    defaults:
      run:
        working-directory: lab-sdk

    steps:
      - uses: actions/checkout@v7

      - uses: actions/setup-python@v6
        with:
          python-version: "3.x"

      - name: Check if version already exists on PyPI
        run: |
          PKG_NAME=$(grep -E '^name\s*=\s*' pyproject.toml | head -1 | sed 's/name\s*=\s*"\(.*\)"/\1/')
          PKG_VERSION=$(grep -E '^version\s*=\s*' pyproject.toml | head -1 | sed 's/version\s*=\s*"\(.*\)"/\1/')
          echo "Package name: $PKG_NAME"
          echo "Package version: $PKG_VERSION"
          echo "Checking if version exists on PyPI..."
          EXISTS=$(curl -s https://pypi.org/pypi/$PKG_NAME/json | grep -F "\"$PKG_VERSION\"" || true)
          if [ -n "$EXISTS" ]; then
            echo "Error: Version $PKG_VERSION of $PKG_NAME already exists on PyPI." >&2
            exit 1
          fi

      - name: Build release distributions
        run: |
          python -m pip install build
          python -m build

      - name: Upload distributions
        uses: actions/upload-artifact@v7
        with:
          name: release-dists
          path: lab-sdk/dist/

  pypi-publish:
    runs-on: ubuntu-latest
    needs:
      - build-release-distributions

    environment:
      name: pypi

    steps:
      - name: Retrieve release distributions
        uses: actions/download-artifact@v8
        with:
          name: release-dists
          path: dist/

      - name: Publish release distributions to PyPI
        uses: pypa/gh-action-pypi-publish@release/v1
        with:
          packages-dir: dist/
          password: ${{ secrets.PYPI_API_TOKEN }}